139130406

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 317960640

約数和(自身を除く): 178830234

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 173, 281, 318, 346, 477, 519, 562, 843, 954, 1038, 1431, 1557, 1686, 2529, 2862, 3114, 4671, 5058, 7587, 9169, 9342, 14893, 15174, 18338, 27507, 29786, 44679, 48613, 55014, 82521, 89358, 97226, 134037, 145839, 165042, 247563, 268074, 291678, 402111, 437517, 495126, 804222, 875034, 1312551, 2576489, 2625102, 5152978, 7729467, 15458934, 23188401, 46376802, 69565203, 139130406]

約数ペア:

[(1, 139130406), (2, 69565203), (3, 46376802), (6, 23188401), (9, 15458934), (18, 7729467), (27, 5152978), (53, 2625102), (54, 2576489), (106, 1312551), (159, 875034), (173, 804222), (281, 495126), (318, 437517), (346, 402111), (477, 291678), (519, 268074), (562, 247563), (843, 165042), (954, 145839), (1038, 134037), (1431, 97226), (1557, 89358), (1686, 82521), (2529, 55014), (2862, 48613), (3114, 44679), (4671, 29786), (5058, 27507), (7587, 18338), (9169, 15174), (9342, 14893)]