72431751

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1321}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 112729584

約数和(自身を除く): 40297833

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 1321, 2611, 3963, 7833, 9247, 18277, 27741, 54831, 64729, 194187, 492733, 1478199, 3449131, 10347393, 24143917, 72431751]

約数ペア:

[(1, 72431751), (3, 24143917), (7, 10347393), (21, 3449131), (49, 1478199), (147, 492733), (373, 194187), (1119, 64729), (1321, 54831), (2611, 27741), (3963, 18277), (7833, 9247)]