290794401

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 464184000

約数和(自身を除く): 173389599

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 289, 449, 459, 747, 867, 1347, 1411, 2241, 2601, 4041, 4233, 7633, 7803, 12123, 12699, 22899, 23987, 37267, 38097, 68697, 71961, 111801, 129761, 206091, 215883, 335403, 389283, 633539, 647649, 1006209, 1167849, 1900617, 3503547, 5701851, 10770163, 17105553, 32310489, 96931467, 290794401]

約数ペア:

[(1, 290794401), (3, 96931467), (9, 32310489), (17, 17105553), (27, 10770163), (51, 5701851), (83, 3503547), (153, 1900617), (249, 1167849), (289, 1006209), (449, 647649), (459, 633539), (747, 389283), (867, 335403), (1347, 215883), (1411, 206091), (2241, 129761), (2601, 111801), (4041, 71961), (4233, 68697), (7633, 38097), (7803, 37267), (12123, 23987), (12699, 22899)]