38049921

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6670

約数の個数: 36

約数和(自身を含む): 68862612

約数和(自身を除く): 30812691

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 6637, 19911, 46459, 59733, 86281, 139377, 258843, 325213, 418131, 603967, 776529, 975639, 1811901, 2926917, 4227769, 5435703, 12683307, 38049921]

約数ペア:

[(1, 38049921), (3, 12683307), (7, 5435703), (9, 4227769), (13, 2926917), (21, 1811901), (39, 975639), (49, 776529), (63, 603967), (91, 418131), (117, 325213), (147, 258843), (273, 139377), (441, 86281), (637, 59733), (819, 46459), (1911, 19911), (5733, 6637)]