156716181

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3457}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 245656320

約数和(自身を除く): 88940139

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1679, 1971, 3457, 5037, 10371, 15111, 31113, 45333, 79511, 93339, 238533, 252361, 715599, 757083, 2146797, 2271249, 5804303, 6813747, 17412909, 52238727, 156716181]

約数ペア:

[(1, 156716181), (3, 52238727), (9, 17412909), (23, 6813747), (27, 5804303), (69, 2271249), (73, 2146797), (207, 757083), (219, 715599), (621, 252361), (657, 238533), (1679, 93339), (1971, 79511), (3457, 45333), (5037, 31113), (10371, 15111)]