2840454

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 6589440

約数和(自身を除く): 3748986

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 2287, 4574, 6861, 13722, 20583, 41166, 52601, 61749, 105202, 123498, 157803, 315606, 473409, 946818, 1420227, 2840454]

約数ペア:

[(1, 2840454), (2, 1420227), (3, 946818), (6, 473409), (9, 315606), (18, 157803), (23, 123498), (27, 105202), (46, 61749), (54, 52601), (69, 41166), (138, 20583), (207, 13722), (414, 6861), (621, 4574), (1242, 2287)]