1247899236489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{763391}}^1$

素因数の和:763622

約数の個数: 48

約数和(自身を含む): 1929244262400

約数和(自身を除く): 681345025911

約数列:

[1, 3, 9, 23, 53, 69, 149, 159, 207, 447, 477, 1219, 1341, 3427, 3657, 7897, 10281, 10971, 23691, 30843, 71073, 181631, 544893, 763391, 1634679, 2290173, 6870519, 17557993, 40459723, 52673979, 113745259, 121379169, 158021937, 341235777, 364137507, 930573629, 1023707331, 2616140957, 2791720887, 6028498727, 7848422871, 8375162661, 18085496181, 23545268613, 54256488543, 138655470721, 415966412163, 1247899236489]

約数ペア:

[(1, 1247899236489), (3, 415966412163), (9, 138655470721), (23, 54256488543), (53, 23545268613), (69, 18085496181), (149, 8375162661), (159, 7848422871), (207, 6028498727), (447, 2791720887), (477, 2616140957), (1219, 1023707331), (1341, 930573629), (3427, 364137507), (3657, 341235777), (7897, 158021937), (10281, 121379169), (10971, 113745259), (23691, 52673979), (30843, 40459723), (71073, 17557993), (181631, 6870519), (544893, 2290173), (763391, 1634679)]