888943329

素因数分解:

$3^9\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 1404161440

約数和(自身を除く): 515218111

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 2377, 4617, 6561, 7131, 13851, 19683, 21393, 41553, 45163, 64179, 124659, 135489, 192537, 373977, 406467, 577611, 1219401, 1732833, 3658203, 5198499, 10974609, 15595497, 32923827, 46786491, 98771481, 296314443, 888943329]

約数ペア:

[(1, 888943329), (3, 296314443), (9, 98771481), (19, 46786491), (27, 32923827), (57, 15595497), (81, 10974609), (171, 5198499), (243, 3658203), (513, 1732833), (729, 1219401), (1539, 577611), (2187, 406467), (2377, 373977), (4617, 192537), (6561, 135489), (7131, 124659), (13851, 64179), (19683, 45163), (21393, 41553)]