1337647527

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{43573}}^1$

素因数の和:43964

約数の個数: 20

約数和(自身を含む): 2003532520

約数和(自身を除く): 665884993

約数列:

[1, 3, 9, 27, 81, 379, 1137, 3411, 10233, 30699, 43573, 130719, 392157, 1176471, 3529413, 16514167, 49542501, 148627503, 445882509, 1337647527]

約数ペア:

[(1, 1337647527), (3, 445882509), (9, 148627503), (27, 49542501), (81, 16514167), (379, 3529413), (1137, 1176471), (3411, 392157), (10233, 130719), (30699, 43573)]