180500541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 272469120

約数和(自身を除く): 91968579

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 1443, 1591, 1677, 2909, 4773, 8727, 20683, 37817, 62049, 107633, 113451, 125087, 322899, 375261, 1399229, 1626131, 4197687, 4628219, 4878393, 13884657, 60166847, 180500541]

約数ペア:

[(1, 180500541), (3, 60166847), (13, 13884657), (37, 4878393), (39, 4628219), (43, 4197687), (111, 1626131), (129, 1399229), (481, 375261), (559, 322899), (1443, 125087), (1591, 113451), (1677, 107633), (2909, 62049), (4773, 37817), (8727, 20683)]