20186037

素因数分解:

$3^3\times {\mathrm{19}}^3\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 31856000

約数和(自身を除く): 11669963

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 361, 513, 981, 1083, 2071, 2943, 3249, 6213, 6859, 9747, 18639, 20577, 39349, 55917, 61731, 118047, 185193, 354141, 747631, 1062423, 2242893, 6728679, 20186037]

約数ペア:

[(1, 20186037), (3, 6728679), (9, 2242893), (19, 1062423), (27, 747631), (57, 354141), (109, 185193), (171, 118047), (327, 61731), (361, 55917), (513, 39349), (981, 20577), (1083, 18639), (2071, 9747), (2943, 6859), (3249, 6213)]