71954379

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12281}}^1$

素因数の和:12328

約数の個数: 32

約数和(自身を含む): 125767680

約数和(自身を除く): 53813301

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 12281, 36843, 85967, 110529, 257901, 331587, 380711, 773703, 1142133, 2321109, 2664977, 3426399, 7994931, 10279197, 23984793, 71954379]

約数ペア:

[(1, 71954379), (3, 23984793), (7, 10279197), (9, 7994931), (21, 3426399), (27, 2664977), (31, 2321109), (63, 1142133), (93, 773703), (189, 380711), (217, 331587), (279, 257901), (651, 110529), (837, 85967), (1953, 36843), (5859, 12281)]