213877386

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{45179}}^1$

素因数の和:45450

約数の個数: 24

約数和(自身を含む): 465173280

約数和(自身を除く): 251295894

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 45179, 90358, 135537, 271074, 406611, 813222, 11882077, 23764154, 35646231, 71292462, 106938693, 213877386]

約数ペア:

[(1, 213877386), (2, 106938693), (3, 71292462), (6, 35646231), (9, 23764154), (18, 11882077), (263, 813222), (526, 406611), (789, 271074), (1578, 135537), (2367, 90358), (4734, 45179)]