1276618749

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{33457}}^1$

素因数の和:33569

約数の個数: 32

約数和(自身を含む): 2055659520

約数和(自身を除く): 779040771

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 5451, 12719, 33457, 38157, 100371, 234199, 702597, 769511, 2308533, 2643103, 5386577, 7929309, 16159731, 18501721, 55505163, 60791369, 182374107, 425539583, 1276618749]

約数ペア:

[(1, 1276618749), (3, 425539583), (7, 182374107), (21, 60791369), (23, 55505163), (69, 18501721), (79, 16159731), (161, 7929309), (237, 5386577), (483, 2643103), (553, 2308533), (1659, 769511), (1817, 702597), (5451, 234199), (12719, 100371), (33457, 38157)]