13305007431

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{960581}}^1$

素因数の和:960618

約数の個数: 28

約数和(自身を含む): 20998322520

約数和(自身を除く): 7693315089

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 960581, 2881743, 8645229, 18251039, 25935687, 54753117, 77807061, 164259351, 233421183, 492778053, 700263549, 1478334159, 4435002477, 13305007431]

約数ペア:

[(1, 13305007431), (3, 4435002477), (9, 1478334159), (19, 700263549), (27, 492778053), (57, 233421183), (81, 164259351), (171, 77807061), (243, 54753117), (513, 25935687), (729, 18251039), (1539, 8645229), (4617, 2881743), (13851, 960581)]