40147893

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 30

約数和(自身を含む): 63342774

約数和(自身を除く): 23194881

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1373, 1539, 3249, 4119, 9747, 12357, 26087, 29241, 37071, 78261, 111213, 234783, 495653, 704349, 1486959, 2113047, 4460877, 13382631, 40147893]

約数ペア:

[(1, 40147893), (3, 13382631), (9, 4460877), (19, 2113047), (27, 1486959), (57, 704349), (81, 495653), (171, 234783), (361, 111213), (513, 78261), (1083, 37071), (1373, 29241), (1539, 26087), (3249, 12357), (4119, 9747)]