90719181

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5737}}^1$

素因数の和:6001

約数の個数: 24

約数和(自身を含む): 150381504

約数和(自身を除く): 59662323

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 5737, 15813, 17211, 40159, 51633, 120477, 361431, 1439987, 4319961, 10079909, 12959883, 30239727, 90719181]

約数ペア:

[(1, 90719181), (3, 30239727), (7, 12959883), (9, 10079909), (21, 4319961), (63, 1439987), (251, 361431), (753, 120477), (1757, 51633), (2259, 40159), (5271, 17211), (5737, 15813)]