888972147

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 1521441792

約数和(自身を除く): 632469645

約数列:

[1, 3, 7, 9, 21, 47, 63, 67, 141, 201, 329, 423, 469, 603, 987, 1407, 2961, 3149, 4221, 4481, 9447, 13443, 22043, 28341, 31367, 40329, 66129, 94101, 198387, 210607, 282303, 300227, 631821, 900681, 1474249, 1895463, 2101589, 2702043, 4422747, 6304767, 13268241, 14110669, 18914301, 42332007, 98774683, 126996021, 296324049, 888972147]

約数ペア:

[(1, 888972147), (3, 296324049), (7, 126996021), (9, 98774683), (21, 42332007), (47, 18914301), (63, 14110669), (67, 13268241), (141, 6304767), (201, 4422747), (329, 2702043), (423, 2101589), (469, 1895463), (603, 1474249), (987, 900681), (1407, 631821), (2961, 300227), (3149, 282303), (4221, 210607), (4481, 198387), (9447, 94101), (13443, 66129), (22043, 40329), (28341, 31367)]