81907623

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56527}}^1$

素因数の和:56563

約数の個数: 24

約数和(自身を含む): 141093888

約数和(自身を除く): 59186265

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 56527, 169581, 395689, 508743, 1187067, 1300121, 3561201, 3900363, 9100847, 11701089, 27302541, 81907623]

約数ペア:

[(1, 81907623), (3, 27302541), (7, 11701089), (9, 9100847), (21, 3900363), (23, 3561201), (63, 1300121), (69, 1187067), (161, 508743), (207, 395689), (483, 169581), (1449, 56527)]