68256459

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 105408000

約数和(自身を除く): 37151541

約数列:

[1, 3, 9, 27, 29, 87, 179, 261, 487, 537, 783, 1461, 1611, 4383, 4833, 5191, 13149, 14123, 15573, 42369, 46719, 87173, 127107, 140157, 261519, 381321, 784557, 2353671, 2528017, 7584051, 22752153, 68256459]

約数ペア:

[(1, 68256459), (3, 22752153), (9, 7584051), (27, 2528017), (29, 2353671), (87, 784557), (179, 381321), (261, 261519), (487, 140157), (537, 127107), (783, 87173), (1461, 46719), (1611, 42369), (4383, 15573), (4833, 14123), (5191, 13149)]