42636321

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 82481280

約数和(自身を除く): 39844959

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 49, 63, 67, 91, 111, 117, 147, 189, 201, 259, 273, 333, 351, 441, 469, 481, 603, 637, 777, 819, 871, 999, 1323, 1407, 1443, 1809, 1813, 1911, 2331, 2457, 2479, 2613, 3283, 3367, 4221, 4329, 5439, 5733, 6097, 6993, 7437, 7839, 9849, 10101, 12663, 12987, 16317, 17199, 17353, 18291, 22311, 23517, 23569, 29547, 30303, 32227, 42679, 48951, 52059, 54873, 66933, 70707, 88641, 90909, 96681, 121471, 128037, 156177, 164619, 212121, 225589, 290043, 364413, 384111, 468531, 636363, 676767, 870129, 1093239, 1152333, 1579123, 2030301, 3279717, 4737369, 6090903, 14212107, 42636321]

約数ペア:

[(1, 42636321), (3, 14212107), (7, 6090903), (9, 4737369), (13, 3279717), (21, 2030301), (27, 1579123), (37, 1152333), (39, 1093239), (49, 870129), (63, 676767), (67, 636363), (91, 468531), (111, 384111), (117, 364413), (147, 290043), (189, 225589), (201, 212121), (259, 164619), (273, 156177), (333, 128037), (351, 121471), (441, 96681), (469, 90909), (481, 88641), (603, 70707), (637, 66933), (777, 54873), (819, 52059), (871, 48951), (999, 42679), (1323, 32227), (1407, 30303), (1443, 29547), (1809, 23569), (1813, 23517), (1911, 22311), (2331, 18291), (2457, 17353), (2479, 17199), (2613, 16317), (3283, 12987), (3367, 12663), (4221, 10101), (4329, 9849), (5439, 7839), (5733, 7437), (6097, 6993)]