40864293

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 61401600

約数和(自身を除く): 20537307

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 983, 1341, 2949, 4619, 8847, 13857, 30473, 41571, 91419, 146467, 274257, 439401, 1318203, 4540477, 13621431, 40864293]

約数ペア:

[(1, 40864293), (3, 13621431), (9, 4540477), (31, 1318203), (93, 439401), (149, 274257), (279, 146467), (447, 91419), (983, 41571), (1341, 30473), (2949, 13857), (4619, 8847)]