75390399

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 128256000

約数和(自身を除く): 52865601

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 717, 1669, 1673, 2151, 5007, 5019, 6453, 11683, 15021, 15057, 35049, 45063, 45171, 105147, 315441, 398891, 1196673, 2792237, 3590019, 8376711, 10770057, 25130133, 75390399]

約数ペア:

[(1, 75390399), (3, 25130133), (7, 10770057), (9, 8376711), (21, 3590019), (27, 2792237), (63, 1196673), (189, 398891), (239, 315441), (717, 105147), (1669, 45171), (1673, 45063), (2151, 35049), (5007, 15057), (5019, 15021), (6453, 11683)]