1278287997

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{4463}}^1$

素因数の和:5089

約数の個数: 32

約数和(自身を含む): 2036441088

約数和(自身を除く): 758153091

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 593, 1779, 4151, 4463, 12453, 13389, 13639, 31241, 40917, 93723, 95473, 102649, 286419, 307947, 718543, 2155629, 2646559, 7939677, 18525913, 55577739, 60870857, 182612571, 426095999, 1278287997]

約数ペア:

[(1, 1278287997), (3, 426095999), (7, 182612571), (21, 60870857), (23, 55577739), (69, 18525913), (161, 7939677), (483, 2646559), (593, 2155629), (1779, 718543), (4151, 307947), (4463, 286419), (12453, 102649), (13389, 95473), (13639, 93723), (31241, 40917)]