15172479

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 26936832

約数和(自身を除く): 11764353

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 283, 333, 483, 777, 849, 851, 1449, 1981, 2331, 2547, 2553, 5943, 5957, 6509, 7659, 10471, 17829, 17871, 19527, 31413, 45563, 53613, 58581, 73297, 94239, 136689, 219891, 240833, 410067, 659673, 722499, 1685831, 2167497, 5057493, 15172479]

約数ペア:

[(1, 15172479), (3, 5057493), (7, 2167497), (9, 1685831), (21, 722499), (23, 659673), (37, 410067), (63, 240833), (69, 219891), (111, 136689), (161, 94239), (207, 73297), (259, 58581), (283, 53613), (333, 45563), (483, 31413), (777, 19527), (849, 17871), (851, 17829), (1449, 10471), (1981, 7659), (2331, 6509), (2547, 5957), (2553, 5943)]