1229697

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 2059200

約数和(自身を除く): 829503

約数列:

[1, 3, 7, 9, 21, 63, 131, 149, 393, 447, 917, 1043, 1179, 1341, 2751, 3129, 8253, 9387, 19519, 58557, 136633, 175671, 409899, 1229697]

約数ペア:

[(1, 1229697), (3, 409899), (7, 175671), (9, 136633), (21, 58557), (63, 19519), (131, 9387), (149, 8253), (393, 3129), (447, 2751), (917, 1341), (1043, 1179)]