156591819

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1$

素因数の和:3168

約数の個数: 32

約数和(自身を含む): 243476480

約数和(自身を除く): 86884661

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 549, 837, 1647, 1891, 3067, 5673, 9201, 17019, 27603, 51057, 82809, 95077, 187087, 285231, 561261, 855693, 1683783, 2567079, 5051349, 5799697, 17399091, 52197273, 156591819]

約数ペア:

[(1, 156591819), (3, 52197273), (9, 17399091), (27, 5799697), (31, 5051349), (61, 2567079), (93, 1683783), (183, 855693), (279, 561261), (549, 285231), (837, 187087), (1647, 95077), (1891, 82809), (3067, 51057), (5673, 27603), (9201, 17019)]