69780711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 61823769

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 741, 1001, 1223, 1463, 1729, 2717, 3003, 3669, 4389, 5187, 8151, 8561, 13453, 15899, 19019, 23237, 25683, 40359, 47697, 57057, 69711, 94171, 111293, 162659, 174889, 255607, 282513, 302081, 333879, 487977, 524667, 766821, 906243, 1224223, 1789249, 2114567, 3322891, 3672669, 5367747, 6343701, 9968673, 23260237, 69780711]

約数ペア:

[(1, 69780711), (3, 23260237), (7, 9968673), (11, 6343701), (13, 5367747), (19, 3672669), (21, 3322891), (33, 2114567), (39, 1789249), (57, 1224223), (77, 906243), (91, 766821), (133, 524667), (143, 487977), (209, 333879), (231, 302081), (247, 282513), (273, 255607), (399, 174889), (429, 162659), (627, 111293), (741, 94171), (1001, 69711), (1223, 57057), (1463, 47697), (1729, 40359), (2717, 25683), (3003, 23237), (3669, 19019), (4389, 15899), (5187, 13453), (8151, 8561)]