38292891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 68640768

約数和(自身を除く): 30347877

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 221, 223, 259, 273, 357, 481, 629, 663, 669, 777, 1443, 1547, 1561, 1887, 2899, 3367, 3791, 4403, 4641, 4683, 8177, 8251, 8697, 10101, 11373, 13209, 20293, 24531, 24753, 26537, 49283, 57239, 57757, 60879, 79611, 107263, 140267, 147849, 171717, 173271, 321789, 344981, 420801, 750841, 981869, 1034943, 1823471, 2252523, 2945607, 5470413, 12764297, 38292891]

約数ペア:

[(1, 38292891), (3, 12764297), (7, 5470413), (13, 2945607), (17, 2252523), (21, 1823471), (37, 1034943), (39, 981869), (51, 750841), (91, 420801), (111, 344981), (119, 321789), (221, 173271), (223, 171717), (259, 147849), (273, 140267), (357, 107263), (481, 79611), (629, 60879), (663, 57757), (669, 57239), (777, 49283), (1443, 26537), (1547, 24753), (1561, 24531), (1887, 20293), (2899, 13209), (3367, 11373), (3791, 10101), (4403, 8697), (4641, 8251), (4683, 8177)]