285280245081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{30593}}^1$

素因数の和:31503

約数の個数: 64

約数和(自身を含む): 470393763840

約数和(自身を除く): 185113518759

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 857, 1209, 2571, 3627, 7713, 10881, 11141, 23139, 26567, 30593, 33423, 79701, 91779, 100269, 239103, 275337, 300807, 345371, 397709, 717309, 826011, 948383, 1036113, 1193127, 2845149, 3108339, 3579381, 8535447, 9325017, 10738143, 12328979, 25606341, 26218201, 36986937, 78654603, 110960811, 235963809, 332882433, 340836613, 707891427, 812764231, 1022509839, 2438292693, 3067529517, 7314878079, 9202588551, 10565935003, 21944634237, 31697805009, 95093415027, 285280245081]

約数ペア:

[(1, 285280245081), (3, 95093415027), (9, 31697805009), (13, 21944634237), (27, 10565935003), (31, 9202588551), (39, 7314878079), (93, 3067529517), (117, 2438292693), (279, 1022509839), (351, 812764231), (403, 707891427), (837, 340836613), (857, 332882433), (1209, 235963809), (2571, 110960811), (3627, 78654603), (7713, 36986937), (10881, 26218201), (11141, 25606341), (23139, 12328979), (26567, 10738143), (30593, 9325017), (33423, 8535447), (79701, 3579381), (91779, 3108339), (100269, 2845149), (239103, 1193127), (275337, 1036113), (300807, 948383), (345371, 826011), (397709, 717309)]