129444786

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101287}}^1$

素因数の和:101366

約数の個数: 24

約数和(自身を含む): 284416704

約数和(自身を除く): 154971918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 101287, 202574, 303861, 607722, 911583, 1823166, 7191377, 14382754, 21574131, 43148262, 64722393, 129444786]

約数ペア:

[(1, 129444786), (2, 64722393), (3, 43148262), (6, 21574131), (9, 14382754), (18, 7191377), (71, 1823166), (142, 911583), (213, 607722), (426, 303861), (639, 202574), (1278, 101287)]