236480607

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18517}}^1$

素因数の和:18580

約数の個数: 32

約数和(自身を含む): 391100160

約数和(自身を除く): 154619553

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 18517, 55551, 166653, 203687, 499959, 611061, 796231, 1833183, 2388693, 5499549, 7166079, 8758541, 21498237, 26275623, 78826869, 236480607]

約数ペア:

[(1, 236480607), (3, 78826869), (9, 26275623), (11, 21498237), (27, 8758541), (33, 7166079), (43, 5499549), (99, 2388693), (129, 1833183), (297, 796231), (387, 611061), (473, 499959), (1161, 203687), (1419, 166653), (4257, 55551), (12771, 18517)]