387133038

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{302921}}^1$

素因数の和:303000

約数の個数: 24

約数和(自身を含む): 850604976

約数和(自身を除く): 463471938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 302921, 605842, 908763, 1817526, 2726289, 5452578, 21507391, 43014782, 64522173, 129044346, 193566519, 387133038]

約数ペア:

[(1, 387133038), (2, 193566519), (3, 129044346), (6, 64522173), (9, 43014782), (18, 21507391), (71, 5452578), (142, 2726289), (213, 1817526), (426, 908763), (639, 605842), (1278, 302921)]