27931338

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 66401280

約数和(自身を除く): 38469942

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 523, 621, 774, 989, 1046, 1161, 1242, 1569, 1978, 2322, 2967, 3138, 4707, 5934, 8901, 9414, 12029, 14121, 17802, 22489, 24058, 26703, 28242, 36087, 44978, 53406, 67467, 72174, 108261, 134934, 202401, 216522, 324783, 404802, 517247, 607203, 649566, 1034494, 1214406, 1551741, 3103482, 4655223, 9310446, 13965669, 27931338]

約数ペア:

[(1, 27931338), (2, 13965669), (3, 9310446), (6, 4655223), (9, 3103482), (18, 1551741), (23, 1214406), (27, 1034494), (43, 649566), (46, 607203), (54, 517247), (69, 404802), (86, 324783), (129, 216522), (138, 202401), (207, 134934), (258, 108261), (387, 72174), (414, 67467), (523, 53406), (621, 44978), (774, 36087), (989, 28242), (1046, 26703), (1161, 24058), (1242, 22489), (1569, 17802), (1978, 14121), (2322, 12029), (2967, 9414), (3138, 8901), (4707, 5934)]