87173793

素因数分解:

$3^3\times 7^3\times {\mathrm{9413}}^1$

素因数の和:9443

約数の個数: 32

約数和(自身を含む): 150624000

約数和(自身を除く): 63450207

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 9413, 28239, 65891, 84717, 197673, 254151, 461237, 593019, 1383711, 1779057, 3228659, 4151133, 9685977, 12453399, 29057931, 87173793]

約数ペア:

[(1, 87173793), (3, 29057931), (7, 12453399), (9, 9685977), (21, 4151133), (27, 3228659), (49, 1779057), (63, 1383711), (147, 593019), (189, 461237), (343, 254151), (441, 197673), (1029, 84717), (1323, 65891), (3087, 28239), (9261, 9413)]