172691793

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 267205120

約数和(自身を除く): 94513327

約数列:

[1, 3, 9, 31, 61, 73, 93, 139, 183, 219, 279, 417, 549, 657, 1251, 1891, 2263, 4309, 4453, 5673, 6789, 8479, 10147, 12927, 13359, 17019, 20367, 25437, 30441, 38781, 40077, 76311, 91323, 138043, 262849, 314557, 414129, 618967, 788547, 943671, 1242387, 1856901, 2365641, 2831013, 5570703, 19187977, 57563931, 172691793]

約数ペア:

[(1, 172691793), (3, 57563931), (9, 19187977), (31, 5570703), (61, 2831013), (73, 2365641), (93, 1856901), (139, 1242387), (183, 943671), (219, 788547), (279, 618967), (417, 414129), (549, 314557), (657, 262849), (1251, 138043), (1891, 91323), (2263, 76311), (4309, 40077), (4453, 38781), (5673, 30441), (6789, 25437), (8479, 20367), (10147, 17019), (12927, 13359)]