2021023926

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{420521}}^1$

素因数の和:420621

約数の個数: 32

約数和(自身を含む): 4541637600

約数和(自身を除く): 2520613674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 420521, 841042, 1261563, 2523126, 3784689, 7569378, 11354067, 22708134, 37426369, 74852738, 112279107, 224558214, 336837321, 673674642, 1010511963, 2021023926]

約数ペア:

[(1, 2021023926), (2, 1010511963), (3, 673674642), (6, 336837321), (9, 224558214), (18, 112279107), (27, 74852738), (54, 37426369), (89, 22708134), (178, 11354067), (267, 7569378), (534, 3784689), (801, 2523126), (1602, 1261563), (2403, 841042), (4806, 420521)]