318973167

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 490752000

約数和(自身を除く): 171778833

約数列:

[1, 3, 9, 27, 31, 93, 179, 279, 537, 837, 1611, 2129, 4833, 5549, 6387, 16647, 19161, 49941, 57483, 65999, 149823, 197997, 381091, 593991, 1143273, 1781973, 3429819, 10289457, 11813821, 35441463, 106324389, 318973167]

約数ペア:

[(1, 318973167), (3, 106324389), (9, 35441463), (27, 11813821), (31, 10289457), (93, 3429819), (179, 1781973), (279, 1143273), (537, 593991), (837, 381091), (1611, 197997), (2129, 149823), (4833, 65999), (5549, 57483), (6387, 49941), (16647, 19161)]