23545431

素因数分解:

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

素因数の和:110

約数の個数: 72

約数和(自身を含む): 44911440

約数和(自身を除く): 21366009

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 49, 63, 91, 111, 117, 147, 189, 259, 273, 333, 351, 441, 481, 637, 777, 819, 999, 1323, 1369, 1443, 1813, 1911, 2331, 2457, 3367, 4107, 4329, 5439, 5733, 6993, 9583, 10101, 12321, 12987, 16317, 17199, 17797, 23569, 28749, 30303, 36963, 48951, 53391, 67081, 70707, 86247, 90909, 124579, 160173, 201243, 212121, 258741, 373737, 480519, 603729, 636363, 872053, 1121211, 1811187, 2616159, 3363633, 7848477, 23545431]

約数ペア:

[(1, 23545431), (3, 7848477), (7, 3363633), (9, 2616159), (13, 1811187), (21, 1121211), (27, 872053), (37, 636363), (39, 603729), (49, 480519), (63, 373737), (91, 258741), (111, 212121), (117, 201243), (147, 160173), (189, 124579), (259, 90909), (273, 86247), (333, 70707), (351, 67081), (441, 53391), (481, 48951), (637, 36963), (777, 30303), (819, 28749), (999, 23569), (1323, 17797), (1369, 17199), (1443, 16317), (1813, 12987), (1911, 12321), (2331, 10101), (2457, 9583), (3367, 6993), (4107, 5733), (4329, 5439)]