291035106

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{25303}}^1$

素因数の和:25388

約数の個数: 40

約数和(自身を含む): 661345344

約数和(自身を除く): 370310238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 25303, 50606, 75909, 151818, 227727, 455454, 683181, 1366362, 1796513, 2049543, 3593026, 4099086, 5389539, 10779078, 16168617, 32337234, 48505851, 97011702, 145517553, 291035106]

約数ペア:

[(1, 291035106), (2, 145517553), (3, 97011702), (6, 48505851), (9, 32337234), (18, 16168617), (27, 10779078), (54, 5389539), (71, 4099086), (81, 3593026), (142, 2049543), (162, 1796513), (213, 1366362), (426, 683181), (639, 455454), (1278, 227727), (1917, 151818), (3834, 75909), (5751, 50606), (11502, 25303)]