29975787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 45805760

約数和(自身を除く): 15829973

約数列:

[1, 3, 9, 19, 57, 171, 307, 571, 921, 1713, 2763, 5139, 5833, 10849, 17499, 32547, 52497, 97641, 175297, 525891, 1577673, 3330643, 9991929, 29975787]

約数ペア:

[(1, 29975787), (3, 9991929), (9, 3330643), (19, 1577673), (57, 525891), (171, 175297), (307, 97641), (571, 52497), (921, 32547), (1713, 17499), (2763, 10849), (5139, 5833)]