68768541

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 106963200

約数和(自身を除く): 38194659

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1237, 1917, 2059, 3711, 6177, 11133, 18531, 33399, 35873, 55593, 87827, 107619, 263481, 322857, 790443, 968571, 2371329, 2546983, 7640949, 22922847, 68768541]

約数ペア:

[(1, 68768541), (3, 22922847), (9, 7640949), (27, 2546983), (29, 2371329), (71, 968571), (87, 790443), (213, 322857), (261, 263481), (639, 107619), (783, 87827), (1237, 55593), (1917, 35873), (2059, 33399), (3711, 18531), (6177, 11133)]