11911263

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 20837376

約数和(自身を除く): 8926113

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 271, 273, 299, 483, 637, 813, 897, 1127, 1897, 1911, 2093, 3381, 3523, 5691, 6233, 6279, 10569, 13279, 14651, 18699, 24661, 39837, 43631, 43953, 73983, 81029, 130893, 172627, 243087, 305417, 517881, 567203, 916251, 1701609, 3970421, 11911263]

約数ペア:

[(1, 11911263), (3, 3970421), (7, 1701609), (13, 916251), (21, 567203), (23, 517881), (39, 305417), (49, 243087), (69, 172627), (91, 130893), (147, 81029), (161, 73983), (271, 43953), (273, 43631), (299, 39837), (483, 24661), (637, 18699), (813, 14651), (897, 13279), (1127, 10569), (1897, 6279), (1911, 6233), (2093, 5691), (3381, 3523)]