268438863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 186612657

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 121, 231, 267, 363, 623, 847, 979, 1187, 1869, 2541, 2937, 3561, 6853, 8309, 10769, 13057, 20559, 24927, 32307, 39171, 75383, 91399, 105643, 143627, 226149, 274197, 316929, 430881, 739501, 1005389, 1162073, 2218503, 3016167, 3486219, 8134511, 12782803, 24403533, 38348409, 89479621, 268438863]

約数ペア:

[(1, 268438863), (3, 89479621), (7, 38348409), (11, 24403533), (21, 12782803), (33, 8134511), (77, 3486219), (89, 3016167), (121, 2218503), (231, 1162073), (267, 1005389), (363, 739501), (623, 430881), (847, 316929), (979, 274197), (1187, 226149), (1869, 143627), (2541, 105643), (2937, 91399), (3561, 75383), (6853, 39171), (8309, 32307), (10769, 24927), (13057, 20559)]