27551421

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 43864920

約数和(自身を除く): 16313499

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 261, 317, 333, 783, 951, 999, 1073, 2349, 2853, 2997, 3219, 8559, 9193, 9657, 11729, 25677, 27579, 28971, 35187, 82737, 86913, 105561, 248211, 316683, 340141, 744633, 950049, 1020423, 3061269, 9183807, 27551421]

約数ペア:

[(1, 27551421), (3, 9183807), (9, 3061269), (27, 1020423), (29, 950049), (37, 744633), (81, 340141), (87, 316683), (111, 248211), (261, 105561), (317, 86913), (333, 82737), (783, 35187), (951, 28971), (999, 27579), (1073, 25677), (2349, 11729), (2853, 9657), (2997, 9193), (3219, 8559)]