201628218951

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{2491729}}^1$

素因数の和:2491787

約数の個数: 32

約数和(自身を含む): 310569227200

約数和(自身を除く): 108941008249

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2187, 2997, 8991, 26973, 80919, 2491729, 7475187, 22425561, 67276683, 92193973, 201830049, 276581919, 605490147, 829745757, 1816470441, 2489237271, 5449411323, 7467711813, 22403135439, 67209406317, 201628218951]

約数ペア:

[(1, 201628218951), (3, 67209406317), (9, 22403135439), (27, 7467711813), (37, 5449411323), (81, 2489237271), (111, 1816470441), (243, 829745757), (333, 605490147), (729, 276581919), (999, 201830049), (2187, 92193973), (2997, 67276683), (8991, 22425561), (26973, 7475187), (80919, 2491729)]