89980947

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3181}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 148917600

約数和(自身を除く): 58936653

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 3181, 4041, 9429, 9543, 22267, 28287, 28629, 66801, 200403, 1428269, 4284807, 9997883, 12854421, 29993649, 89980947]

約数ペア:

[(1, 89980947), (3, 29993649), (7, 12854421), (9, 9997883), (21, 4284807), (63, 1428269), (449, 200403), (1347, 66801), (3143, 28629), (3181, 28287), (4041, 22267), (9429, 9543)]