1275956877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{30491}}^1$

素因数の和:30573

約数の個数: 32

約数和(自身を含む): 1946609280

約数和(自身を除く): 670652403

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 1073, 1131, 1443, 3219, 13949, 30491, 41847, 91473, 396383, 884239, 1128167, 1189149, 2652717, 3384501, 11495107, 14666171, 32716843, 34485321, 43998513, 98150529, 425318959, 1275956877]

約数ペア:

[(1, 1275956877), (3, 425318959), (13, 98150529), (29, 43998513), (37, 34485321), (39, 32716843), (87, 14666171), (111, 11495107), (377, 3384501), (481, 2652717), (1073, 1189149), (1131, 1128167), (1443, 884239), (3219, 396383), (13949, 91473), (30491, 41847)]