2037555

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 56

約数和(自身を含む): 4039728

約数和(自身を除く): 2002173

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 81, 117, 129, 135, 195, 215, 243, 351, 387, 405, 559, 585, 645, 729, 1053, 1161, 1215, 1677, 1755, 1935, 2795, 3159, 3483, 3645, 5031, 5265, 5805, 8385, 9477, 10449, 15093, 15795, 17415, 25155, 31347, 45279, 47385, 52245, 75465, 135837, 156735, 226395, 407511, 679185, 2037555]

約数ペア:

[(1, 2037555), (3, 679185), (5, 407511), (9, 226395), (13, 156735), (15, 135837), (27, 75465), (39, 52245), (43, 47385), (45, 45279), (65, 31347), (81, 25155), (117, 17415), (129, 15795), (135, 15093), (195, 10449), (215, 9477), (243, 8385), (351, 5805), (387, 5265), (405, 5031), (559, 3645), (585, 3483), (645, 3159), (729, 2795), (1053, 1935), (1161, 1755), (1215, 1677)]