40672809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 61588800

約数和(自身を除く): 20915991

約数列:

[1, 3, 9, 23, 69, 207, 349, 563, 1047, 1689, 3141, 5067, 8027, 12949, 24081, 38847, 72243, 116541, 196487, 589461, 1768383, 4519201, 13557603, 40672809]

約数ペア:

[(1, 40672809), (3, 13557603), (9, 4519201), (23, 1768383), (69, 589461), (207, 196487), (349, 116541), (563, 72243), (1047, 38847), (1689, 24081), (3141, 12949), (5067, 8027)]