215943129

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{1481}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 330835752

約数和(自身を除く): 114892623

約数列:

[1, 3, 9, 17, 51, 153, 953, 1481, 2859, 4443, 8577, 13329, 16201, 25177, 48603, 75531, 145809, 226593, 1411393, 4234179, 12702537, 23993681, 71981043, 215943129]

約数ペア:

[(1, 215943129), (3, 71981043), (9, 23993681), (17, 12702537), (51, 4234179), (153, 1411393), (953, 226593), (1481, 145809), (2859, 75531), (4443, 48603), (8577, 25177), (13329, 16201)]