48090021

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 78709248

約数和(自身を除く): 30619227

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 147, 173, 183, 217, 427, 519, 651, 1211, 1281, 1519, 1891, 2989, 3633, 4557, 5363, 5673, 8477, 8967, 10553, 13237, 16089, 25431, 31659, 37541, 39711, 73871, 92659, 112623, 221613, 262787, 277977, 327143, 517097, 788361, 981429, 1551291, 2290001, 6870003, 16030007, 48090021]

約数ペア:

[(1, 48090021), (3, 16030007), (7, 6870003), (21, 2290001), (31, 1551291), (49, 981429), (61, 788361), (93, 517097), (147, 327143), (173, 277977), (183, 262787), (217, 221613), (427, 112623), (519, 92659), (651, 73871), (1211, 39711), (1281, 37541), (1519, 31659), (1891, 25431), (2989, 16089), (3633, 13237), (4557, 10553), (5363, 8967), (5673, 8477)]