123387831

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5953}}^1$

素因数の和:6020

約数の個数: 36

約数和(自身を含む): 211771872

約数和(自身を除く): 88384041

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 5953, 6909, 17859, 20727, 41671, 53577, 125013, 279791, 291697, 375039, 839373, 875091, 1958537, 2518119, 2625273, 5875611, 13709759, 17626833, 41129277, 123387831]

約数ペア:

[(1, 123387831), (3, 41129277), (7, 17626833), (9, 13709759), (21, 5875611), (47, 2625273), (49, 2518119), (63, 1958537), (141, 875091), (147, 839373), (329, 375039), (423, 291697), (441, 279791), (987, 125013), (2303, 53577), (2961, 41671), (5953, 20727), (6909, 17859)]