21118536

素因数分解:

$2^3\times 3^3\times {\mathrm{97771}}^1$

素因数の和:97786

約数の個数: 32

約数和(自身を含む): 58663200

約数和(自身を除く): 37544664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97771, 195542, 293313, 391084, 586626, 782168, 879939, 1173252, 1759878, 2346504, 2639817, 3519756, 5279634, 7039512, 10559268, 21118536]

約数ペア:

[(1, 21118536), (2, 10559268), (3, 7039512), (4, 5279634), (6, 3519756), (8, 2639817), (9, 2346504), (12, 1759878), (18, 1173252), (24, 879939), (27, 782168), (36, 586626), (54, 391084), (72, 293313), (108, 195542), (216, 97771)]