9919404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 28134288

約数和(自身を除く): 18214884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 677, 814, 1221, 1332, 1354, 1628, 2031, 2442, 2708, 3663, 4062, 4884, 6093, 7326, 7447, 8124, 12186, 14652, 14894, 22341, 24372, 25049, 29788, 44682, 50098, 67023, 75147, 89364, 100196, 134046, 150294, 225441, 268092, 275539, 300588, 450882, 551078, 826617, 901764, 1102156, 1653234, 2479851, 3306468, 4959702, 9919404]

約数ペア:

[(1, 9919404), (2, 4959702), (3, 3306468), (4, 2479851), (6, 1653234), (9, 1102156), (11, 901764), (12, 826617), (18, 551078), (22, 450882), (33, 300588), (36, 275539), (37, 268092), (44, 225441), (66, 150294), (74, 134046), (99, 100196), (111, 89364), (132, 75147), (148, 67023), (198, 50098), (222, 44682), (333, 29788), (396, 25049), (407, 24372), (444, 22341), (666, 14894), (677, 14652), (814, 12186), (1221, 8124), (1332, 7447), (1354, 7326), (1628, 6093), (2031, 4884), (2442, 4062), (2708, 3663)]