203969151

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 313939200

約数和(自身を除く): 109970049

約数列:

[1, 3, 9, 27, 29, 87, 261, 331, 783, 787, 993, 2361, 2979, 7083, 8937, 9599, 21249, 22823, 28797, 68469, 86391, 205407, 259173, 260497, 616221, 781491, 2344473, 7033419, 7554413, 22663239, 67989717, 203969151]

約数ペア:

[(1, 203969151), (3, 67989717), (9, 22663239), (27, 7554413), (29, 7033419), (87, 2344473), (261, 781491), (331, 616221), (783, 260497), (787, 259173), (993, 205407), (2361, 86391), (2979, 68469), (7083, 28797), (8937, 22823), (9599, 21249)]