27943515

素因数分解:

$3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 21952485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 449, 461, 1347, 1383, 2245, 2305, 4041, 4149, 6735, 6915, 12123, 12447, 20205, 20745, 60615, 62235, 206989, 620967, 1034945, 1862901, 3104835, 5588703, 9314505, 27943515]

約数ペア:

[(1, 27943515), (3, 9314505), (5, 5588703), (9, 3104835), (15, 1862901), (27, 1034945), (45, 620967), (135, 206989), (449, 62235), (461, 60615), (1347, 20745), (1383, 20205), (2245, 12447), (2305, 12123), (4041, 6915), (4149, 6735)]