97991109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 154028160

約数和(自身を除く): 56037051

約数列:

[1, 3, 9, 23, 43, 69, 101, 109, 129, 207, 303, 327, 387, 909, 981, 989, 2323, 2507, 2967, 4343, 4687, 6969, 7521, 8901, 11009, 13029, 14061, 20907, 22563, 33027, 39087, 42183, 99081, 99889, 107801, 253207, 299667, 323403, 473387, 759621, 899001, 970209, 1420161, 2278863, 4260483, 10887901, 32663703, 97991109]

約数ペア:

[(1, 97991109), (3, 32663703), (9, 10887901), (23, 4260483), (43, 2278863), (69, 1420161), (101, 970209), (109, 899001), (129, 759621), (207, 473387), (303, 323403), (327, 299667), (387, 253207), (909, 107801), (981, 99889), (989, 99081), (2323, 42183), (2507, 39087), (2967, 33027), (4343, 22563), (4687, 20907), (6969, 14061), (7521, 13029), (8901, 11009)]