72124209

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{140593}}^1$

素因数の和:140621

約数の個数: 16

約数和(自身を含む): 112475200

約数和(自身を除く): 40350991

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 140593, 421779, 1265337, 2671267, 3796011, 8013801, 24041403, 72124209]

約数ペア:

[(1, 72124209), (3, 24041403), (9, 8013801), (19, 3796011), (27, 2671267), (57, 1265337), (171, 421779), (513, 140593)]