100978407

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 159228160

約数和(自身を除く): 58249753

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 21871, 65613, 196839, 415549, 590517, 1246647, 1771551, 3739941, 5314653, 11219823, 33659469, 100978407]

約数ペア:

[(1, 100978407), (3, 33659469), (9, 11219823), (19, 5314653), (27, 3739941), (57, 1771551), (81, 1246647), (171, 590517), (243, 415549), (513, 196839), (1539, 65613), (4617, 21871)]