158201703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 253645704

約数和(自身を除く): 95444001

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 317, 639, 781, 951, 2343, 2853, 3487, 5041, 7029, 10461, 15123, 22507, 31383, 45369, 55451, 67521, 166353, 202563, 247577, 499059, 742731, 1597997, 2228193, 4793991, 14381973, 17577967, 52733901, 158201703]

約数ペア:

[(1, 158201703), (3, 52733901), (9, 17577967), (11, 14381973), (33, 4793991), (71, 2228193), (99, 1597997), (213, 742731), (317, 499059), (639, 247577), (781, 202563), (951, 166353), (2343, 67521), (2853, 55451), (3487, 45369), (5041, 31383), (7029, 22507), (10461, 15123)]