81078435

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13967}}^1$

素因数の和:14024

約数の個数: 32

約数和(自身を含む): 147502080

約数和(自身を除く): 66423645

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 13967, 41901, 69835, 125703, 209505, 377109, 600581, 628515, 1801743, 1885545, 3002905, 5405229, 9008715, 16215687, 27026145, 81078435]

約数ペア:

[(1, 81078435), (3, 27026145), (5, 16215687), (9, 9008715), (15, 5405229), (27, 3002905), (43, 1885545), (45, 1801743), (129, 628515), (135, 600581), (215, 377109), (387, 209505), (645, 125703), (1161, 69835), (1935, 41901), (5805, 13967)]