138702969

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 217152000

約数和(自身を除く): 78449031

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 3769, 4089, 11307, 12267, 33921, 36801, 101763, 109301, 177143, 327903, 531429, 983709, 1594287, 2951127, 4782861, 5137147, 15411441, 46234323, 138702969]

約数ペア:

[(1, 138702969), (3, 46234323), (9, 15411441), (27, 5137147), (29, 4782861), (47, 2951127), (87, 1594287), (141, 983709), (261, 531429), (423, 327903), (783, 177143), (1269, 109301), (1363, 101763), (3769, 36801), (4089, 33921), (11307, 12267)]