70721649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6899}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 109792800

約数和(自身を除く): 39071151

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 6899, 10251, 20697, 62091, 117283, 351849, 462233, 1055547, 1386699, 4160097, 7857961, 23573883, 70721649]

約数ペア:

[(1, 70721649), (3, 23573883), (9, 7857961), (17, 4160097), (51, 1386699), (67, 1055547), (153, 462233), (201, 351849), (603, 117283), (1139, 62091), (3417, 20697), (6899, 10251)]