38915199

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 58641024

約数和(自身を除く): 19725825

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 1381, 3131, 4143, 9393, 12429, 28179, 42811, 128433, 139481, 385299, 418443, 1255329, 4323911, 12971733, 38915199]

約数ペア:

[(1, 38915199), (3, 12971733), (9, 4323911), (31, 1255329), (93, 418443), (101, 385299), (279, 139481), (303, 128433), (909, 42811), (1381, 28179), (3131, 12429), (4143, 9393)]