27608841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 17818359

約数列:

[1, 3, 9, 13, 29, 39, 79, 87, 103, 117, 237, 261, 309, 377, 711, 927, 1027, 1131, 1339, 2291, 2987, 3081, 3393, 4017, 6873, 8137, 8961, 9243, 12051, 20619, 24411, 26883, 29783, 38831, 73233, 89349, 105781, 116493, 235973, 268047, 317343, 349479, 707919, 952029, 2123757, 3067649, 9202947, 27608841]

約数ペア:

[(1, 27608841), (3, 9202947), (9, 3067649), (13, 2123757), (29, 952029), (39, 707919), (79, 349479), (87, 317343), (103, 268047), (117, 235973), (237, 116493), (261, 105781), (309, 89349), (377, 73233), (711, 38831), (927, 29783), (1027, 26883), (1131, 24411), (1339, 20619), (2291, 12051), (2987, 9243), (3081, 8961), (3393, 8137), (4017, 6873)]