21113334

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3677}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 51639120

約数和(自身を除く): 30525786

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3677, 5742, 7354, 11031, 22062, 33093, 40447, 66186, 80894, 106633, 121341, 213266, 242682, 319899, 364023, 639798, 728046, 959697, 1172963, 1919394, 2345926, 3518889, 7037778, 10556667, 21113334]

約数ペア:

[(1, 21113334), (2, 10556667), (3, 7037778), (6, 3518889), (9, 2345926), (11, 1919394), (18, 1172963), (22, 959697), (29, 728046), (33, 639798), (58, 364023), (66, 319899), (87, 242682), (99, 213266), (174, 121341), (198, 106633), (261, 80894), (319, 66186), (522, 40447), (638, 33093), (957, 22062), (1914, 11031), (2871, 7354), (3677, 5742)]