159628671

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 264499200

約数和(自身を除く): 104870529

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 83, 163, 171, 207, 249, 437, 489, 513, 621, 747, 1311, 1467, 1577, 1909, 2241, 3097, 3749, 3933, 4401, 4731, 5727, 9291, 11247, 11799, 13529, 14193, 17181, 27873, 33741, 36271, 40587, 42579, 51543, 71231, 83619, 101223, 108813, 121761, 213693, 257051, 311167, 326439, 365283, 641079, 771153, 933501, 979317, 1923237, 2313459, 2800503, 5912173, 6940377, 8401509, 17736519, 53209557, 159628671]

約数ペア:

[(1, 159628671), (3, 53209557), (9, 17736519), (19, 8401509), (23, 6940377), (27, 5912173), (57, 2800503), (69, 2313459), (83, 1923237), (163, 979317), (171, 933501), (207, 771153), (249, 641079), (437, 365283), (489, 326439), (513, 311167), (621, 257051), (747, 213693), (1311, 121761), (1467, 108813), (1577, 101223), (1909, 83619), (2241, 71231), (3097, 51543), (3749, 42579), (3933, 40587), (4401, 36271), (4731, 33741), (5727, 27873), (9291, 17181), (11247, 14193), (11799, 13529)]