158752503

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27691}}^1$

素因数の和:27724

約数の個数: 36

約数和(自身を含む): 287276808

約数和(自身を除く): 128524305

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 27691, 83073, 193837, 249219, 359983, 581511, 1079949, 1356859, 1744533, 2519881, 3239847, 4070577, 7559643, 12211731, 17639167, 22678929, 52917501, 158752503]

約数ペア:

[(1, 158752503), (3, 52917501), (7, 22678929), (9, 17639167), (13, 12211731), (21, 7559643), (39, 4070577), (49, 3239847), (63, 2519881), (91, 1744533), (117, 1356859), (147, 1079949), (273, 581511), (441, 359983), (637, 249219), (819, 193837), (1911, 83073), (5733, 27691)]