181537923

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 284276736

約数和(自身を除く): 102738813

約数列:

[1, 3, 7, 21, 47, 141, 193, 329, 579, 953, 987, 1351, 2859, 4053, 6671, 9071, 20013, 27213, 44791, 63497, 134373, 183929, 190491, 313537, 551787, 940611, 1287503, 3862509, 8644663, 25933989, 60512641, 181537923]

約数ペア:

[(1, 181537923), (3, 60512641), (7, 25933989), (21, 8644663), (47, 3862509), (141, 1287503), (193, 940611), (329, 551787), (579, 313537), (953, 190491), (987, 183929), (1351, 134373), (2859, 63497), (4053, 44791), (6671, 27213), (9071, 20013)]