8989101

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 15275520

約数和(自身を除く): 6286419

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 101, 261, 279, 303, 319, 341, 899, 909, 957, 1023, 1111, 2697, 2871, 2929, 3069, 3131, 3333, 8091, 8787, 9393, 9889, 9999, 26361, 28179, 29667, 32219, 34441, 89001, 90799, 96657, 103323, 272397, 289971, 309969, 817191, 998789, 2996367, 8989101]

約数ペア:

[(1, 8989101), (3, 2996367), (9, 998789), (11, 817191), (29, 309969), (31, 289971), (33, 272397), (87, 103323), (93, 96657), (99, 90799), (101, 89001), (261, 34441), (279, 32219), (303, 29667), (319, 28179), (341, 26361), (899, 9999), (909, 9889), (957, 9393), (1023, 8787), (1111, 8091), (2697, 3333), (2871, 3131), (2929, 3069)]