2104245

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2330955

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 109, 117, 135, 143, 165, 195, 297, 327, 351, 429, 495, 545, 585, 715, 981, 1199, 1287, 1417, 1485, 1635, 1755, 2145, 2943, 3597, 3861, 4251, 4905, 5995, 6435, 7085, 10791, 12753, 14715, 15587, 17985, 19305, 21255, 32373, 38259, 46761, 53955, 63765, 77935, 140283, 161865, 191295, 233805, 420849, 701415, 2104245]

約数ペア:

[(1, 2104245), (3, 701415), (5, 420849), (9, 233805), (11, 191295), (13, 161865), (15, 140283), (27, 77935), (33, 63765), (39, 53955), (45, 46761), (55, 38259), (65, 32373), (99, 21255), (109, 19305), (117, 17985), (135, 15587), (143, 14715), (165, 12753), (195, 10791), (297, 7085), (327, 6435), (351, 5995), (429, 4905), (495, 4251), (545, 3861), (585, 3597), (715, 2943), (981, 2145), (1199, 1755), (1287, 1635), (1417, 1485)]