1291218435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38723}}^1$

素因数の和:38769

約数の個数: 64

約数和(自身を含む): 2602252800

約数和(自身を除く): 1311034365

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1235, 1755, 2223, 2565, 3705, 6669, 11115, 33345, 38723, 116169, 193615, 348507, 503399, 580845, 735737, 1045521, 1510197, 1742535, 2207211, 2516995, 3678685, 4530591, 5227605, 6621633, 7550985, 9564581, 11036055, 13591773, 19864899, 22652955, 28693743, 33108165, 47822905, 67958865, 86081229, 99324495, 143468715, 258243687, 430406145, 1291218435]

約数ペア:

[(1, 1291218435), (3, 430406145), (5, 258243687), (9, 143468715), (13, 99324495), (15, 86081229), (19, 67958865), (27, 47822905), (39, 33108165), (45, 28693743), (57, 22652955), (65, 19864899), (95, 13591773), (117, 11036055), (135, 9564581), (171, 7550985), (195, 6621633), (247, 5227605), (285, 4530591), (351, 3678685), (513, 2516995), (585, 2207211), (741, 1742535), (855, 1510197), (1235, 1045521), (1755, 735737), (2223, 580845), (2565, 503399), (3705, 348507), (6669, 193615), (11115, 116169), (33345, 38723)]