31890327

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 49677552

約数和(自身を除く): 17787225

約数列:

[1, 3, 7, 21, 49, 147, 401, 541, 1203, 1623, 2807, 3787, 8421, 11361, 19649, 26509, 58947, 79527, 216941, 650823, 1518587, 4555761, 10630109, 31890327]

約数ペア:

[(1, 31890327), (3, 10630109), (7, 4555761), (21, 1518587), (49, 650823), (147, 216941), (401, 79527), (541, 58947), (1203, 26509), (1623, 19649), (2807, 11361), (3787, 8421)]