78315393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 117010432

約数和(自身を除く): 38695039

約数列:

[1, 3, 13, 31, 39, 93, 211, 307, 403, 633, 921, 1209, 2743, 3991, 6541, 8229, 9517, 11973, 19623, 28551, 64777, 85033, 123721, 194331, 255099, 371163, 842101, 2008087, 2526303, 6024261, 26105131, 78315393]

約数ペア:

[(1, 78315393), (3, 26105131), (13, 6024261), (31, 2526303), (39, 2008087), (93, 842101), (211, 371163), (307, 255099), (403, 194331), (633, 123721), (921, 85033), (1209, 64777), (2743, 28551), (3991, 19623), (6541, 11973), (8229, 9517)]