160982721

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 252547328

約数和(自身を除く): 91564607

約数列:

[1, 3, 9, 27, 31, 61, 81, 93, 183, 279, 549, 837, 1051, 1647, 1891, 2511, 3153, 4941, 5673, 9459, 17019, 28377, 32581, 51057, 64111, 85131, 97743, 153171, 192333, 293229, 576999, 879687, 1730997, 1987441, 2639061, 5192991, 5962323, 17886969, 53660907, 160982721]

約数ペア:

[(1, 160982721), (3, 53660907), (9, 17886969), (27, 5962323), (31, 5192991), (61, 2639061), (81, 1987441), (93, 1730997), (183, 879687), (279, 576999), (549, 293229), (837, 192333), (1051, 153171), (1647, 97743), (1891, 85131), (2511, 64111), (3153, 51057), (4941, 32581), (5673, 28377), (9459, 17019)]