971649

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 1693440

約数和(自身を除く): 721791

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 97, 159, 189, 291, 371, 477, 679, 873, 1113, 1431, 2037, 2619, 3339, 5141, 6111, 10017, 15423, 18333, 35987, 46269, 107961, 138807, 323883, 971649]

約数ペア:

[(1, 971649), (3, 323883), (7, 138807), (9, 107961), (21, 46269), (27, 35987), (53, 18333), (63, 15423), (97, 10017), (159, 6111), (189, 5141), (291, 3339), (371, 2619), (477, 2037), (679, 1431), (873, 1113)]