77731641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 129292800

約数和(自身を除く): 51561159

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 171, 219, 247, 479, 657, 741, 949, 1387, 1437, 2223, 2847, 4161, 4311, 6227, 8541, 9101, 12483, 18031, 18681, 27303, 34967, 54093, 56043, 81909, 104901, 118313, 162279, 314703, 354939, 454571, 664373, 1064817, 1363713, 1993119, 4091139, 5979357, 8636849, 25910547, 77731641]

約数ペア:

[(1, 77731641), (3, 25910547), (9, 8636849), (13, 5979357), (19, 4091139), (39, 1993119), (57, 1363713), (73, 1064817), (117, 664373), (171, 454571), (219, 354939), (247, 314703), (479, 162279), (657, 118313), (741, 104901), (949, 81909), (1387, 56043), (1437, 54093), (2223, 34967), (2847, 27303), (4161, 18681), (4311, 18031), (6227, 12483), (8541, 9101)]