69587889

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 112559040

約数和(自身を除く): 42971151

約数列:

[1, 3, 7, 21, 43, 49, 101, 109, 129, 147, 301, 303, 327, 707, 763, 903, 2107, 2121, 2289, 4343, 4687, 4949, 5341, 6321, 11009, 13029, 14061, 14847, 16023, 30401, 32809, 33027, 77063, 91203, 98427, 212807, 229663, 231189, 473387, 539441, 638421, 688989, 1420161, 1618323, 3313709, 9941127, 23195963, 69587889]

約数ペア:

[(1, 69587889), (3, 23195963), (7, 9941127), (21, 3313709), (43, 1618323), (49, 1420161), (101, 688989), (109, 638421), (129, 539441), (147, 473387), (301, 231189), (303, 229663), (327, 212807), (707, 98427), (763, 91203), (903, 77063), (2107, 33027), (2121, 32809), (2289, 30401), (4343, 16023), (4687, 14847), (4949, 14061), (5341, 13029), (6321, 11009)]