801551439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{38273}}^1$

素因数の和:38471

約数の個数: 24

約数和(自身を含む): 1253856240

約数和(自身を除く): 452304801

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 20943, 38273, 114819, 344457, 497549, 1492647, 4477941, 6850867, 20552601, 61657803, 89061271, 267183813, 801551439]

約数ペア:

[(1, 801551439), (3, 267183813), (9, 89061271), (13, 61657803), (39, 20552601), (117, 6850867), (179, 4477941), (537, 1492647), (1611, 497549), (2327, 344457), (6981, 114819), (20943, 38273)]