31876929

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 54282240

約数和(自身を除く): 22405311

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 743, 1589, 2043, 2229, 4767, 5201, 6129, 6687, 14301, 15603, 20061, 42903, 46809, 140427, 168661, 505983, 1180627, 1517949, 3541881, 4553847, 10625643, 31876929]

約数ペア:

[(1, 31876929), (3, 10625643), (7, 4553847), (9, 3541881), (21, 1517949), (27, 1180627), (63, 505983), (189, 168661), (227, 140427), (681, 46809), (743, 42903), (1589, 20061), (2043, 15603), (2229, 14301), (4767, 6687), (5201, 6129)]