72868761

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16763}}^1$

素因数の和:16802

約数の個数: 32

約数和(自身を含む): 128747520

約数和(自身を除く): 55878759

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 16763, 50289, 117341, 150867, 352023, 385549, 452601, 1056069, 1156647, 2698843, 3168207, 3469941, 8096529, 10409823, 24289587, 72868761]

約数ペア:

[(1, 72868761), (3, 24289587), (7, 10409823), (9, 8096529), (21, 3469941), (23, 3168207), (27, 2698843), (63, 1156647), (69, 1056069), (161, 452601), (189, 385549), (207, 352023), (483, 150867), (621, 117341), (1449, 50289), (4347, 16763)]