64135431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 102083800

約数和(自身を除く): 37948369

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 529, 709, 1311, 1587, 2127, 3933, 4761, 6381, 10051, 13471, 16307, 30153, 40413, 48921, 90459, 121239, 146763, 309833, 375061, 929499, 1125183, 2788497, 3375549, 7126159, 21378477, 64135431]

約数ペア:

[(1, 64135431), (3, 21378477), (9, 7126159), (19, 3375549), (23, 2788497), (57, 1125183), (69, 929499), (171, 375061), (207, 309833), (437, 146763), (529, 121239), (709, 90459), (1311, 48921), (1587, 40413), (2127, 30153), (3933, 16307), (4761, 13471), (6381, 10051)]