201727503

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 341510400

約数和(自身を除く): 139782897

約数列:

[1, 3, 9, 19, 23, 27, 41, 57, 69, 81, 123, 139, 171, 207, 369, 417, 437, 513, 621, 779, 943, 1107, 1251, 1311, 1539, 1863, 2337, 2641, 2829, 3197, 3321, 3753, 3933, 5699, 7011, 7923, 8487, 9591, 11259, 11799, 17097, 17917, 21033, 23769, 25461, 28773, 35397, 51291, 53751, 60743, 63099, 71307, 76383, 86319, 108281, 131077, 153873, 161253, 182229, 213921, 258957, 324843, 393231, 461619, 483759, 546687, 974529, 1179693, 1451277, 1640061, 2490463, 2923587, 3539079, 4920183, 7471389, 8770761, 10617237, 22414167, 67242501, 201727503]

約数ペア:

[(1, 201727503), (3, 67242501), (9, 22414167), (19, 10617237), (23, 8770761), (27, 7471389), (41, 4920183), (57, 3539079), (69, 2923587), (81, 2490463), (123, 1640061), (139, 1451277), (171, 1179693), (207, 974529), (369, 546687), (417, 483759), (437, 461619), (513, 393231), (621, 324843), (779, 258957), (943, 213921), (1107, 182229), (1251, 161253), (1311, 153873), (1539, 131077), (1863, 108281), (2337, 86319), (2641, 76383), (2829, 71307), (3197, 63099), (3321, 60743), (3753, 53751), (3933, 51291), (5699, 35397), (7011, 28773), (7923, 25461), (8487, 23769), (9591, 21033), (11259, 17917), (11799, 17097)]