7440993

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 12804480

約数和(自身を除く): 5363487

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 359, 423, 441, 987, 1077, 2303, 2513, 2961, 3231, 6909, 7539, 16873, 17591, 20727, 22617, 50619, 52773, 118111, 151857, 158319, 354333, 826777, 1062999, 2480331, 7440993]

約数ペア:

[(1, 7440993), (3, 2480331), (7, 1062999), (9, 826777), (21, 354333), (47, 158319), (49, 151857), (63, 118111), (141, 52773), (147, 50619), (329, 22617), (359, 20727), (423, 17591), (441, 16873), (987, 7539), (1077, 6909), (2303, 3231), (2513, 2961)]