540922671

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 875888640

約数和(自身を除く): 334965969

約数列:

[1, 3, 9, 23, 27, 43, 47, 69, 129, 141, 207, 387, 423, 431, 621, 989, 1081, 1161, 1269, 1293, 2021, 2967, 3243, 3879, 6063, 8901, 9729, 9913, 11637, 18189, 18533, 20257, 26703, 29187, 29739, 46483, 54567, 55599, 60771, 89217, 139449, 166797, 182313, 267651, 418347, 426259, 465911, 500391, 546939, 871051, 1255041, 1278777, 1397733, 2613153, 3836331, 4193199, 7839459, 11508993, 12579597, 20034173, 23518377, 60102519, 180307557, 540922671]

約数ペア:

[(1, 540922671), (3, 180307557), (9, 60102519), (23, 23518377), (27, 20034173), (43, 12579597), (47, 11508993), (69, 7839459), (129, 4193199), (141, 3836331), (207, 2613153), (387, 1397733), (423, 1278777), (431, 1255041), (621, 871051), (989, 546939), (1081, 500391), (1161, 465911), (1269, 426259), (1293, 418347), (2021, 267651), (2967, 182313), (3243, 166797), (3879, 139449), (6063, 89217), (8901, 60771), (9729, 55599), (9913, 54567), (11637, 46483), (18189, 29739), (18533, 29187), (20257, 26703)]