72757503

素因数分解:

$3^2\times 7^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 135608928

約数和(自身を除く): 62851425

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 333, 343, 441, 481, 637, 777, 819, 1029, 1443, 1813, 1911, 2331, 2401, 3087, 3367, 4329, 4459, 5439, 5733, 7203, 10101, 12691, 13377, 16317, 16807, 21609, 23569, 30303, 31213, 38073, 40131, 50421, 70707, 88837, 93639, 114219, 151263, 164983, 212121, 218491, 266511, 280917, 494949, 621859, 655473, 799533, 1154881, 1484847, 1865577, 1966419, 3464643, 5596731, 8084167, 10393929, 24252501, 72757503]

約数ペア:

[(1, 72757503), (3, 24252501), (7, 10393929), (9, 8084167), (13, 5596731), (21, 3464643), (37, 1966419), (39, 1865577), (49, 1484847), (63, 1154881), (91, 799533), (111, 655473), (117, 621859), (147, 494949), (259, 280917), (273, 266511), (333, 218491), (343, 212121), (441, 164983), (481, 151263), (637, 114219), (777, 93639), (819, 88837), (1029, 70707), (1443, 50421), (1813, 40131), (1911, 38073), (2331, 31213), (2401, 30303), (3087, 23569), (3367, 21609), (4329, 16807), (4459, 16317), (5439, 13377), (5733, 12691), (7203, 10101)]