31725351

素因数分解:

$3^6\times 7^1\times {\mathrm{6217}}^1$

素因数の和:6242

約数の個数: 28

約数和(自身を含む): 54370192

約数和(自身を除く): 22644841

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 6217, 18651, 43519, 55953, 130557, 167859, 391671, 503577, 1175013, 1510731, 3525039, 4532193, 10575117, 31725351]

約数ペア:

[(1, 31725351), (3, 10575117), (7, 4532193), (9, 3525039), (21, 1510731), (27, 1175013), (63, 503577), (81, 391671), (189, 167859), (243, 130557), (567, 55953), (729, 43519), (1701, 18651), (5103, 6217)]