155236473

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5039}}^1$

素因数の和:5218

約数の個数: 32

約数和(自身を含む): 264499200

約数和(自身を除く): 109262727

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 5039, 10269, 15117, 30807, 35273, 45351, 105819, 136053, 317457, 821357, 952371, 2464071, 5749499, 7392213, 17248497, 22176639, 51745491, 155236473]

約数ペア:

[(1, 155236473), (3, 51745491), (7, 22176639), (9, 17248497), (21, 7392213), (27, 5749499), (63, 2464071), (163, 952371), (189, 821357), (489, 317457), (1141, 136053), (1467, 105819), (3423, 45351), (4401, 35273), (5039, 30807), (10269, 15117)]