77884443

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31699}}^1$

素因数の和:31728

約数の個数: 32

約数和(自身を含む): 142016000

約数和(自身を除く): 64131557

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 31699, 95097, 221893, 285291, 412087, 665679, 855873, 1236261, 1997037, 2884609, 3708783, 5991111, 8653827, 11126349, 25961481, 77884443]

約数ペア:

[(1, 77884443), (3, 25961481), (7, 11126349), (9, 8653827), (13, 5991111), (21, 3708783), (27, 2884609), (39, 1997037), (63, 1236261), (91, 855873), (117, 665679), (189, 412087), (273, 285291), (351, 221893), (819, 95097), (2457, 31699)]