247460778

素因数分解:

$2^1\times 3^3\times {\mathrm{1571}}^1\times {\mathrm{2917}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 550451520

約数和(自身を除く): 302990742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1571, 2917, 3142, 4713, 5834, 8751, 9426, 14139, 17502, 26253, 28278, 42417, 52506, 78759, 84834, 157518, 4582607, 9165214, 13747821, 27495642, 41243463, 82486926, 123730389, 247460778]

約数ペア:

[(1, 247460778), (2, 123730389), (3, 82486926), (6, 41243463), (9, 27495642), (18, 13747821), (27, 9165214), (54, 4582607), (1571, 157518), (2917, 84834), (3142, 78759), (4713, 52506), (5834, 42417), (8751, 28278), (9426, 26253), (14139, 17502)]