49173747

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 79518720

約数和(自身を除く): 30344973

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 1669, 4209, 5007, 9821, 11683, 29463, 35049, 38387, 101809, 115161, 268709, 305427, 712663, 806127, 2137989, 2341607, 7024821, 16391249, 49173747]

約数ペア:

[(1, 49173747), (3, 16391249), (7, 7024821), (21, 2341607), (23, 2137989), (61, 806127), (69, 712663), (161, 305427), (183, 268709), (427, 115161), (483, 101809), (1281, 38387), (1403, 35049), (1669, 29463), (4209, 11683), (5007, 9821)]