26238778839

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1433}}^1$

素因数の和:1821

約数の個数: 96

約数和(自身を含む): 47437178880

約数和(自身を除く): 21198400041

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 283, 553, 711, 819, 849, 1027, 1433, 1659, 1981, 2547, 3081, 3679, 4299, 4977, 5943, 7189, 9243, 10031, 11037, 12897, 17829, 18629, 21567, 22357, 25753, 30093, 33111, 55887, 64701, 67071, 77259, 90279, 113207, 130403, 156499, 167661, 201213, 231777, 290641, 339621, 391209, 405539, 469497, 792449, 871923, 1018863, 1173627, 1216617, 1408491, 1471691, 2034487, 2377347, 2615769, 2838773, 3649851, 4415073, 5272007, 6103461, 7132041, 8516319, 10301837, 13245219, 15816021, 18310383, 25548957, 30905511, 32037581, 36904049, 47448063, 92716533, 96112743, 110712147, 224263067, 288338229, 332136441, 416488553, 672789201, 1249465659, 2018367603, 2915419871, 3748396977, 8746259613, 26238778839]

約数ペア:

[(1, 26238778839), (3, 8746259613), (7, 3748396977), (9, 2915419871), (13, 2018367603), (21, 1249465659), (39, 672789201), (63, 416488553), (79, 332136441), (91, 288338229), (117, 224263067), (237, 110712147), (273, 96112743), (283, 92716533), (553, 47448063), (711, 36904049), (819, 32037581), (849, 30905511), (1027, 25548957), (1433, 18310383), (1659, 15816021), (1981, 13245219), (2547, 10301837), (3081, 8516319), (3679, 7132041), (4299, 6103461), (4977, 5272007), (5943, 4415073), (7189, 3649851), (9243, 2838773), (10031, 2615769), (11037, 2377347), (12897, 2034487), (17829, 1471691), (18629, 1408491), (21567, 1216617), (22357, 1173627), (25753, 1018863), (30093, 871923), (33111, 792449), (55887, 469497), (64701, 405539), (67071, 391209), (77259, 339621), (90279, 290641), (113207, 231777), (130403, 201213), (156499, 167661)]