1313249931

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{13723}}^1$

素因数の和:13781

約数の個数: 48

約数和(自身を含む): 2283673600

約数和(自身を除く): 970423669

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 441, 651, 1029, 1519, 1953, 3087, 4557, 10633, 13671, 13723, 31899, 41169, 95697, 96061, 123507, 288183, 425413, 672427, 864549, 1276239, 2017281, 2977891, 3828717, 4706989, 6051843, 8933673, 14120967, 20845237, 26801019, 42362901, 62535711, 145916659, 187607133, 437749977, 1313249931]

約数ペア:

[(1, 1313249931), (3, 437749977), (7, 187607133), (9, 145916659), (21, 62535711), (31, 42362901), (49, 26801019), (63, 20845237), (93, 14120967), (147, 8933673), (217, 6051843), (279, 4706989), (343, 3828717), (441, 2977891), (651, 2017281), (1029, 1276239), (1519, 864549), (1953, 672427), (3087, 425413), (4557, 288183), (10633, 123507), (13671, 96061), (13723, 95697), (31899, 41169)]