86702421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 41031339

約数列:

[1, 3, 13, 39, 79, 107, 237, 263, 321, 789, 1027, 1391, 3081, 3419, 4173, 8453, 10257, 20777, 25359, 28141, 62331, 84423, 109889, 270101, 329667, 365833, 810303, 1097499, 2223139, 6669417, 28900807, 86702421]

約数ペア:

[(1, 86702421), (3, 28900807), (13, 6669417), (39, 2223139), (79, 1097499), (107, 810303), (237, 365833), (263, 329667), (321, 270101), (789, 109889), (1027, 84423), (1391, 62331), (3081, 28141), (3419, 25359), (4173, 20777), (8453, 10257)]