38681721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1847}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 60540480

約数和(自身を除く): 21858759

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 1847, 2327, 5541, 6981, 16623, 20943, 24011, 72033, 216099, 330613, 991839, 2975517, 4297969, 12893907, 38681721]

約数ペア:

[(1, 38681721), (3, 12893907), (9, 4297969), (13, 2975517), (39, 991839), (117, 330613), (179, 216099), (537, 72033), (1611, 24011), (1847, 20943), (2327, 16623), (5541, 6981)]