40828887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 30134313

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 99, 129, 139, 207, 253, 297, 387, 417, 473, 621, 759, 989, 1161, 1251, 1419, 1529, 2277, 2967, 3197, 3753, 4257, 4587, 5977, 6831, 8901, 9591, 10879, 12771, 13761, 17931, 26703, 28773, 32637, 35167, 41283, 53793, 65747, 86319, 97911, 105501, 137471, 161379, 197241, 293733, 316503, 412413, 591723, 949509, 1237239, 1512181, 1775169, 3711717, 4536543, 13609629, 40828887]

約数ペア:

[(1, 40828887), (3, 13609629), (9, 4536543), (11, 3711717), (23, 1775169), (27, 1512181), (33, 1237239), (43, 949509), (69, 591723), (99, 412413), (129, 316503), (139, 293733), (207, 197241), (253, 161379), (297, 137471), (387, 105501), (417, 97911), (473, 86319), (621, 65747), (759, 53793), (989, 41283), (1161, 35167), (1251, 32637), (1419, 28773), (1529, 26703), (2277, 17931), (2967, 13761), (3197, 12771), (3753, 10879), (4257, 9591), (4587, 8901), (5977, 6831)]