155304891

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2203}}^1$

素因数の和:2592

約数の個数: 32

約数和(自身を含む): 263774720

約数和(自身を除く): 108469829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 1119, 2203, 2611, 3357, 6609, 7833, 10071, 15421, 19827, 23499, 46263, 59481, 70497, 138789, 416367, 821719, 2465157, 5752033, 7395471, 17256099, 22186413, 51768297, 155304891]

約数ペア:

[(1, 155304891), (3, 51768297), (7, 22186413), (9, 17256099), (21, 7395471), (27, 5752033), (63, 2465157), (189, 821719), (373, 416367), (1119, 138789), (2203, 70497), (2611, 59481), (3357, 46263), (6609, 23499), (7833, 19827), (10071, 15421)]