25223427

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 14693373

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 307, 459, 537, 921, 1611, 2763, 3043, 4833, 5219, 8289, 9129, 15657, 27387, 46971, 54953, 82161, 140913, 164859, 494577, 934201, 1483731, 2802603, 8407809, 25223427]

約数ペア:

[(1, 25223427), (3, 8407809), (9, 2802603), (17, 1483731), (27, 934201), (51, 494577), (153, 164859), (179, 140913), (307, 82161), (459, 54953), (537, 46971), (921, 27387), (1611, 15657), (2763, 9129), (3043, 8289), (4833, 5219)]