203419923

素因数分解:

$3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 326977536

約数和(自身を除く): 123557613

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 911, 1029, 1519, 2401, 2733, 4557, 6377, 7203, 10633, 19131, 28241, 31899, 44639, 74431, 84723, 133917, 197687, 223293, 312473, 593061, 937419, 1383809, 2187311, 4151427, 6561933, 9686663, 29059989, 67806641, 203419923]

約数ペア:

[(1, 203419923), (3, 67806641), (7, 29059989), (21, 9686663), (31, 6561933), (49, 4151427), (93, 2187311), (147, 1383809), (217, 937419), (343, 593061), (651, 312473), (911, 223293), (1029, 197687), (1519, 133917), (2401, 84723), (2733, 74431), (4557, 44639), (6377, 31899), (7203, 28241), (10633, 19131)]