1336986

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{131}}^1$

素因数の和:158

約数の個数: 56

約数和(自身を含む): 3462624

約数和(自身を除く): 2125638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 243, 262, 378, 393, 486, 567, 729, 786, 917, 1134, 1179, 1458, 1701, 1834, 2358, 2751, 3402, 3537, 5103, 5502, 7074, 8253, 10206, 10611, 16506, 21222, 24759, 31833, 49518, 63666, 74277, 95499, 148554, 190998, 222831, 445662, 668493, 1336986]

約数ペア:

[(1, 1336986), (2, 668493), (3, 445662), (6, 222831), (7, 190998), (9, 148554), (14, 95499), (18, 74277), (21, 63666), (27, 49518), (42, 31833), (54, 24759), (63, 21222), (81, 16506), (126, 10611), (131, 10206), (162, 8253), (189, 7074), (243, 5502), (262, 5103), (378, 3537), (393, 3402), (486, 2751), (567, 2358), (729, 1834), (786, 1701), (917, 1458), (1134, 1179)]