378272013

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83009}}^1$

素因数の和:83057

約数の個数: 24

約数和(自身を含む): 605640960

約数和(自身を除く): 227368947

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 83009, 249027, 581063, 1743189, 2573279, 4067441, 7719837, 12202323, 18012953, 54038859, 126090671, 378272013]

約数ペア:

[(1, 378272013), (3, 126090671), (7, 54038859), (21, 18012953), (31, 12202323), (49, 7719837), (93, 4067441), (147, 2573279), (217, 1743189), (651, 581063), (1519, 249027), (4557, 83009)]