72619209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1087}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 113265152

約数和(自身を除く): 40645943

約数列:

[1, 3, 9, 13, 39, 117, 571, 1087, 1713, 3261, 5139, 7423, 9783, 14131, 22269, 42393, 66807, 127179, 620677, 1862031, 5586093, 8068801, 24206403, 72619209]

約数ペア:

[(1, 72619209), (3, 24206403), (9, 8068801), (13, 5586093), (39, 1862031), (117, 620677), (571, 127179), (1087, 66807), (1713, 42393), (3261, 22269), (5139, 14131), (7423, 9783)]