393294531

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 626762880

約数和(自身を除く): 233468349

約数列:

[1, 3, 7, 21, 49, 59, 137, 147, 177, 331, 411, 413, 959, 993, 1239, 2317, 2877, 2891, 6713, 6951, 8083, 8673, 16219, 19529, 20139, 24249, 45347, 48657, 56581, 58587, 136041, 136703, 169743, 317429, 396067, 410109, 952287, 956921, 1188201, 2222003, 2675473, 2870763, 6666009, 8026419, 18728311, 56184933, 131098177, 393294531]

約数ペア:

[(1, 393294531), (3, 131098177), (7, 56184933), (21, 18728311), (49, 8026419), (59, 6666009), (137, 2870763), (147, 2675473), (177, 2222003), (331, 1188201), (411, 956921), (413, 952287), (959, 410109), (993, 396067), (1239, 317429), (2317, 169743), (2877, 136703), (2891, 136041), (6713, 58587), (6951, 56581), (8083, 48657), (8673, 45347), (16219, 24249), (19529, 20139)]