42389919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11012

約数の個数: 32

約数和(自身を含む): 73785600

約数和(自身を除く): 31395681

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 10979, 32937, 98811, 120769, 142727, 296433, 362307, 428181, 1086921, 1284543, 1569997, 3260763, 3853629, 4709991, 14129973, 42389919]

約数ペア:

[(1, 42389919), (3, 14129973), (9, 4709991), (11, 3853629), (13, 3260763), (27, 1569997), (33, 1284543), (39, 1086921), (99, 428181), (117, 362307), (143, 296433), (297, 142727), (351, 120769), (429, 98811), (1287, 32937), (3861, 10979)]