145373961

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 207043200

約数和(自身を除く): 61669239

約数列:

[1, 3, 23, 47, 69, 141, 529, 1081, 1587, 1949, 3243, 5847, 24863, 44827, 74589, 91603, 134481, 274809, 1031021, 2106869, 3093063, 6320607, 48457987, 145373961]

約数ペア:

[(1, 145373961), (3, 48457987), (23, 6320607), (47, 3093063), (69, 2106869), (141, 1031021), (529, 274809), (1081, 134481), (1587, 91603), (1949, 74589), (3243, 44827), (5847, 24863)]