655129917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1866467}}^1$

素因数の和:1866489

約数の個数: 16

約数和(自身を含む): 1045222080

約数和(自身を除く): 390092163

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1866467, 5599401, 16798203, 24264071, 50394609, 72792213, 218376639, 655129917]

約数ペア:

[(1, 655129917), (3, 218376639), (9, 72792213), (13, 50394609), (27, 24264071), (39, 16798203), (117, 5599401), (351, 1866467)]