147598983

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^2$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 255548160

約数和(自身を除く): 107949177

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 97, 189, 249, 291, 581, 679, 747, 873, 1743, 2037, 2241, 2619, 5229, 6111, 8051, 9409, 15687, 18333, 24153, 28227, 56357, 65863, 72459, 84681, 169071, 197589, 217377, 254043, 507213, 592767, 780947, 1521639, 1778301, 2342841, 5466629, 7028523, 16399887, 21085569, 49199661, 147598983]

約数ペア:

[(1, 147598983), (3, 49199661), (7, 21085569), (9, 16399887), (21, 7028523), (27, 5466629), (63, 2342841), (83, 1778301), (97, 1521639), (189, 780947), (249, 592767), (291, 507213), (581, 254043), (679, 217377), (747, 197589), (873, 169071), (1743, 84681), (2037, 72459), (2241, 65863), (2619, 56357), (5229, 28227), (6111, 24153), (8051, 18333), (9409, 15687)]