27187797

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 19466475

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 347, 533, 637, 861, 1041, 1599, 1911, 2009, 2429, 3731, 4511, 6027, 7287, 11193, 13533, 14227, 17003, 26117, 31577, 42681, 51009, 78351, 94731, 99589, 184951, 221039, 298767, 554853, 663117, 697123, 1294657, 2091369, 3883971, 9062599, 27187797]

約数ペア:

[(1, 27187797), (3, 9062599), (7, 3883971), (13, 2091369), (21, 1294657), (39, 697123), (41, 663117), (49, 554853), (91, 298767), (123, 221039), (147, 184951), (273, 99589), (287, 94731), (347, 78351), (533, 51009), (637, 42681), (861, 31577), (1041, 26117), (1599, 17003), (1911, 14227), (2009, 13533), (2429, 11193), (3731, 7287), (4511, 6027)]