149173857

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{3257}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 246669696

約数和(自身を除く): 97495839

約数列:

[1, 3, 7, 9, 21, 63, 727, 2181, 3257, 5089, 6543, 9771, 15267, 22799, 29313, 45801, 68397, 205191, 2367839, 7103517, 16574873, 21310551, 49724619, 149173857]

約数ペア:

[(1, 149173857), (3, 49724619), (7, 21310551), (9, 16574873), (21, 7103517), (63, 2367839), (727, 205191), (2181, 68397), (3257, 45801), (5089, 29313), (6543, 22799), (9771, 15267)]