2147463

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 3294720

約数和(自身を除く): 1147257

約数列:

[1, 3, 9, 31, 43, 93, 129, 179, 279, 387, 537, 1333, 1611, 3999, 5549, 7697, 11997, 16647, 23091, 49941, 69273, 238607, 715821, 2147463]

約数ペア:

[(1, 2147463), (3, 715821), (9, 238607), (31, 69273), (43, 49941), (93, 23091), (129, 16647), (179, 11997), (279, 7697), (387, 5549), (537, 3999), (1333, 1611)]