90502893

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 144977280

約数和(自身を除く): 54474387

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 401, 643, 1203, 1929, 3609, 5213, 5787, 8359, 10827, 15639, 17361, 25077, 46917, 75231, 140751, 225693, 257843, 773529, 2320587, 3351959, 6961761, 10055877, 30167631, 90502893]

約数ペア:

[(1, 90502893), (3, 30167631), (9, 10055877), (13, 6961761), (27, 3351959), (39, 2320587), (117, 773529), (351, 257843), (401, 225693), (643, 140751), (1203, 75231), (1929, 46917), (3609, 25077), (5213, 17361), (5787, 15639), (8359, 10827)]