4291604919

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{1259}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 7214538240

約数和(自身を除く): 2922933321

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 887, 1259, 1281, 2661, 3777, 3843, 6209, 7983, 8813, 11331, 18627, 26439, 54107, 55881, 76799, 79317, 162321, 230397, 378749, 486963, 537593, 691191, 1116733, 1136247, 1612779, 3350199, 3408741, 4838337, 7817131, 10050597, 23451393, 68120713, 70354179, 204362139, 476844991, 613086417, 1430534973, 4291604919]

約数ペア:

[(1, 4291604919), (3, 1430534973), (7, 613086417), (9, 476844991), (21, 204362139), (61, 70354179), (63, 68120713), (183, 23451393), (427, 10050597), (549, 7817131), (887, 4838337), (1259, 3408741), (1281, 3350199), (2661, 1612779), (3777, 1136247), (3843, 1116733), (6209, 691191), (7983, 537593), (8813, 486963), (11331, 378749), (18627, 230397), (26439, 162321), (54107, 79317), (55881, 76799)]