27893565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9863

約数の個数: 40

約数和(自身を含む): 57150720

約数和(自身を除く): 29257155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 9839, 29517, 49195, 68873, 88551, 147585, 206619, 265653, 344365, 442755, 619857, 796959, 1033095, 1328265, 1859571, 3099285, 3984795, 5578713, 9297855, 27893565]

約数ペア:

[(1, 27893565), (3, 9297855), (5, 5578713), (7, 3984795), (9, 3099285), (15, 1859571), (21, 1328265), (27, 1033095), (35, 796959), (45, 619857), (63, 442755), (81, 344365), (105, 265653), (135, 206619), (189, 147585), (315, 88551), (405, 68873), (567, 49195), (945, 29517), (2835, 9839)]