1986242979

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{35279}}^1$

素因数の和:35679

約数の個数: 24

約数和(自身を含む): 3088834560

約数和(自身を除く): 1102591581

約数列:

[1, 3, 7, 21, 49, 147, 383, 1149, 2681, 8043, 18767, 35279, 56301, 105837, 246953, 740859, 1728671, 5186013, 13511857, 40535571, 94582999, 283748997, 662080993, 1986242979]

約数ペア:

[(1, 1986242979), (3, 662080993), (7, 283748997), (21, 94582999), (49, 40535571), (147, 13511857), (383, 5186013), (1149, 1728671), (2681, 740859), (8043, 246953), (18767, 105837), (35279, 56301)]