156725289

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108161}}^1$

素因数の和:108197

約数の個数: 24

約数和(自身を含む): 269972352

約数和(自身を除く): 113247063

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 108161, 324483, 757127, 973449, 2271381, 2487703, 6814143, 7463109, 17413921, 22389327, 52241763, 156725289]

約数ペア:

[(1, 156725289), (3, 52241763), (7, 22389327), (9, 17413921), (21, 7463109), (23, 6814143), (63, 2487703), (69, 2271381), (161, 973449), (207, 757127), (483, 324483), (1449, 108161)]