2285756487

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{17519}}^1$

素因数の和:17660

約数の個数: 48

約数和(自身を含む): 4008576000

約数和(自身を除く): 1722819513

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 763, 981, 1197, 2071, 2289, 6213, 6867, 14497, 17519, 18639, 43491, 52557, 122633, 130473, 157671, 332861, 367899, 998583, 1103697, 1909571, 2330027, 2995749, 5728713, 6990081, 13366997, 17186139, 20970243, 36281849, 40100991, 108845547, 120302973, 253972943, 326536641, 761918829, 2285756487]

約数ペア:

[(1, 2285756487), (3, 761918829), (7, 326536641), (9, 253972943), (19, 120302973), (21, 108845547), (57, 40100991), (63, 36281849), (109, 20970243), (133, 17186139), (171, 13366997), (327, 6990081), (399, 5728713), (763, 2995749), (981, 2330027), (1197, 1909571), (2071, 1103697), (2289, 998583), (6213, 367899), (6867, 332861), (14497, 157671), (17519, 130473), (18639, 122633), (43491, 52557)]