1427690733

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{8609}}^1$

素因数の和:8821

約数の個数: 32

約数和(自身を含む): 2231712000

約数和(自身を除く): 804021267

約数列:

[1, 3, 7, 21, 53, 149, 159, 371, 447, 1043, 1113, 3129, 7897, 8609, 23691, 25827, 55279, 60263, 165837, 180789, 456277, 1282741, 1368831, 3193939, 3848223, 8979187, 9581817, 26937561, 67985273, 203955819, 475896911, 1427690733]

約数ペア:

[(1, 1427690733), (3, 475896911), (7, 203955819), (21, 67985273), (53, 26937561), (149, 9581817), (159, 8979187), (371, 3848223), (447, 3193939), (1043, 1368831), (1113, 1282741), (3129, 456277), (7897, 180789), (8609, 165837), (23691, 60263), (25827, 55279)]