30317787

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 47788800

約数和(自身を除く): 17471013

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 513, 523, 1017, 1569, 2147, 3051, 4707, 6441, 9937, 14121, 19323, 29811, 57969, 59099, 89433, 177297, 268299, 531891, 1122881, 1595673, 3368643, 10105929, 30317787]

約数ペア:

[(1, 30317787), (3, 10105929), (9, 3368643), (19, 1595673), (27, 1122881), (57, 531891), (113, 268299), (171, 177297), (339, 89433), (513, 59099), (523, 57969), (1017, 29811), (1569, 19323), (2147, 14121), (3051, 9937), (4707, 6441)]