738478431

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{636071}}^1$

素因数の和:636123

約数の個数: 16

約数和(自身を含む): 1119486720

約数和(自身を除く): 381008289

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 636071, 1908213, 5724639, 17173917, 27351053, 82053159, 246159477, 738478431]

約数ペア:

[(1, 738478431), (3, 246159477), (9, 82053159), (27, 27351053), (43, 17173917), (129, 5724639), (387, 1908213), (1161, 636071)]