154592991

素因数分解:

$3^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{883}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 260707512

約数和(自身を除く): 106114521

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 397, 441, 883, 1191, 2649, 2779, 3573, 6181, 7947, 8337, 18543, 19453, 25011, 43267, 55629, 58359, 129801, 175077, 350551, 389403, 1051653, 2453857, 3154959, 7361571, 17176999, 22084713, 51530997, 154592991]

約数ペア:

[(1, 154592991), (3, 51530997), (7, 22084713), (9, 17176999), (21, 7361571), (49, 3154959), (63, 2453857), (147, 1051653), (397, 389403), (441, 350551), (883, 175077), (1191, 129801), (2649, 58359), (2779, 55629), (3573, 43267), (6181, 25011), (7947, 19453), (8337, 18543)]