1661310729

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 2707911756

約数和(自身を除く): 1046601027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 169, 351, 471, 507, 773, 1053, 1413, 1521, 2041, 2319, 4239, 4563, 6123, 6957, 10049, 12717, 13689, 18369, 20871, 26533, 30147, 55107, 62613, 79599, 90441, 121361, 130637, 165321, 238797, 271323, 364083, 391911, 716391, 813969, 1092249, 1175733, 1577693, 2149173, 3276747, 3527199, 4733079, 9830241, 10581597, 14199237, 20510009, 42597711, 61530027, 127793133, 184590081, 553770243, 1661310729]

約数ペア:

[(1, 1661310729), (3, 553770243), (9, 184590081), (13, 127793133), (27, 61530027), (39, 42597711), (81, 20510009), (117, 14199237), (157, 10581597), (169, 9830241), (351, 4733079), (471, 3527199), (507, 3276747), (773, 2149173), (1053, 1577693), (1413, 1175733), (1521, 1092249), (2041, 813969), (2319, 716391), (4239, 391911), (4563, 364083), (6123, 271323), (6957, 238797), (10049, 165321), (12717, 130637), (13689, 121361), (18369, 90441), (20871, 79599), (26533, 62613), (30147, 55107)]