64865241

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13033}}^1$

素因数の和:13125

約数の個数: 24

約数和(自身を含む): 108442880

約数和(自身を除く): 43577639

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 13033, 39099, 91231, 117297, 273693, 821079, 1029607, 3088821, 7207249, 9266463, 21621747, 64865241]

約数ペア:

[(1, 64865241), (3, 21621747), (7, 9266463), (9, 7207249), (21, 3088821), (63, 1029607), (79, 821079), (237, 273693), (553, 117297), (711, 91231), (1659, 39099), (4977, 13033)]