555574383

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4018

約数の個数: 80

約数和(自身を含む): 1075486720

約数和(自身を除く): 519912337

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 567, 741, 819, 1053, 1197, 1539, 1729, 2223, 2457, 3591, 3967, 5187, 6669, 7371, 10773, 11901, 15561, 20007, 27769, 35703, 46683, 51571, 75373, 83307, 107109, 140049, 154713, 226119, 249921, 321327, 360997, 464139, 527611, 678357, 749763, 979849, 1082991, 1392417, 1582833, 2035071, 2249289, 2939547, 3248973, 4177251, 4748499, 6105213, 6858943, 8818641, 9746919, 14245497, 20576829, 26455923, 29240757, 42736491, 61730487, 79367769, 185191461, 555574383]

約数ペア:

[(1, 555574383), (3, 185191461), (7, 79367769), (9, 61730487), (13, 42736491), (19, 29240757), (21, 26455923), (27, 20576829), (39, 14245497), (57, 9746919), (63, 8818641), (81, 6858943), (91, 6105213), (117, 4748499), (133, 4177251), (171, 3248973), (189, 2939547), (247, 2249289), (273, 2035071), (351, 1582833), (399, 1392417), (513, 1082991), (567, 979849), (741, 749763), (819, 678357), (1053, 527611), (1197, 464139), (1539, 360997), (1729, 321327), (2223, 249921), (2457, 226119), (3591, 154713), (3967, 140049), (5187, 107109), (6669, 83307), (7371, 75373), (10773, 51571), (11901, 46683), (15561, 35703), (20007, 27769)]