473673987

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{87281}}^1$

素因数の和:87360

約数の個数: 20

約数和(自身を含む): 718156296

約数和(自身を除く): 244482309

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 87281, 261843, 785529, 2356587, 5847827, 7069761, 17543481, 52630443, 157891329, 473673987]

約数ペア:

[(1, 473673987), (3, 157891329), (9, 52630443), (27, 17543481), (67, 7069761), (81, 5847827), (201, 2356587), (603, 785529), (1809, 261843), (5427, 87281)]