9988894227

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{8831}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 15205736448

約数和(自身を除く): 5216842221

約数列:

[1, 3, 13, 23, 39, 69, 97, 169, 291, 299, 507, 897, 1261, 2231, 3783, 3887, 6693, 8831, 11661, 16393, 26493, 29003, 49179, 87009, 114803, 203113, 344409, 377039, 609339, 856607, 1131117, 1492439, 2569821, 2640469, 4477317, 7921407, 11135891, 19701961, 33407673, 34326097, 59105883, 102978291, 144766583, 256125493, 434299749, 768376479, 3329631409, 9988894227]

約数ペア:

[(1, 9988894227), (3, 3329631409), (13, 768376479), (23, 434299749), (39, 256125493), (69, 144766583), (97, 102978291), (169, 59105883), (291, 34326097), (299, 33407673), (507, 19701961), (897, 11135891), (1261, 7921407), (2231, 4477317), (3783, 2640469), (3887, 2569821), (6693, 1492439), (8831, 1131117), (11661, 856607), (16393, 609339), (26493, 377039), (29003, 344409), (49179, 203113), (87009, 114803)]