495747

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 872960

約数和(自身を除く): 377213

約数列:

[1, 3, 7, 9, 21, 27, 43, 61, 63, 129, 183, 189, 301, 387, 427, 549, 903, 1161, 1281, 1647, 2623, 2709, 3843, 7869, 8127, 11529, 18361, 23607, 55083, 70821, 165249, 495747]

約数ペア:

[(1, 495747), (3, 165249), (7, 70821), (9, 55083), (21, 23607), (27, 18361), (43, 11529), (61, 8127), (63, 7869), (129, 3843), (183, 2709), (189, 2623), (301, 1647), (387, 1281), (427, 1161), (549, 903)]