279970290819

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{3881}}^1\times {\mathrm{119633}}^1$

素因数の和:123587

約数の個数: 24

約数和(自身を含む): 410546562192

約数和(自身を除く): 130576271373

約数列:

[1, 3, 9, 67, 201, 603, 3881, 11643, 34929, 119633, 260027, 358899, 780081, 1076697, 2340243, 8015411, 24046233, 72138699, 464295673, 1392887019, 4178661057, 31107810091, 93323430273, 279970290819]

約数ペア:

[(1, 279970290819), (3, 93323430273), (9, 31107810091), (67, 4178661057), (201, 1392887019), (603, 464295673), (3881, 72138699), (11643, 24046233), (34929, 8015411), (119633, 2340243), (260027, 1076697), (358899, 780081)]