438760341

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 664848000

約数和(自身を除く): 226087659

約数列:

[1, 3, 9, 27, 53, 159, 379, 477, 809, 1137, 1431, 2427, 3411, 7281, 10233, 20087, 21843, 42877, 60261, 128631, 180783, 306611, 385893, 542349, 919833, 1157679, 2759499, 8278497, 16250383, 48751149, 146253447, 438760341]

約数ペア:

[(1, 438760341), (3, 146253447), (9, 48751149), (27, 16250383), (53, 8278497), (159, 2759499), (379, 1157679), (477, 919833), (809, 542349), (1137, 385893), (1431, 306611), (2427, 180783), (3411, 128631), (7281, 60261), (10233, 42877), (20087, 21843)]