218960037

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{261601}}^1$

素因数の和:261641

約数の個数: 16

約数和(自身を含む): 334850560

約数和(自身を除く): 115890523

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 261601, 784803, 2354409, 7063227, 8109631, 24328893, 72986679, 218960037]

約数ペア:

[(1, 218960037), (3, 72986679), (9, 24328893), (27, 8109631), (31, 7063227), (93, 2354409), (279, 784803), (837, 261601)]