21836337579

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{571019}}^1$

素因数の和:571639

約数の個数: 24

約数和(自身を含む): 36106736640

約数和(自身を除く): 14270399061

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 4249, 5463, 12747, 38241, 571019, 1713057, 3997133, 5139171, 11991399, 35974197, 346608533, 1039825599, 2426259731, 3119476797, 7278779193, 21836337579]

約数ペア:

[(1, 21836337579), (3, 7278779193), (7, 3119476797), (9, 2426259731), (21, 1039825599), (63, 346608533), (607, 35974197), (1821, 11991399), (4249, 5139171), (5463, 3997133), (12747, 1713057), (38241, 571019)]