43798209

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 77105952

約数和(自身を除く): 33307743

約数列:

[1, 3, 7, 13, 21, 39, 41, 43, 49, 91, 123, 129, 147, 169, 273, 287, 301, 507, 533, 559, 637, 861, 903, 1183, 1599, 1677, 1763, 1911, 2009, 2107, 3549, 3731, 3913, 5289, 6027, 6321, 6929, 7267, 8281, 11193, 11739, 12341, 20787, 21801, 22919, 24843, 26117, 27391, 37023, 48503, 50869, 68757, 78351, 82173, 86387, 145509, 152607, 160433, 259161, 297947, 339521, 356083, 481299, 893841, 1018563, 1068249, 1123031, 2085629, 3369093, 6256887, 14599403, 43798209]

約数ペア:

[(1, 43798209), (3, 14599403), (7, 6256887), (13, 3369093), (21, 2085629), (39, 1123031), (41, 1068249), (43, 1018563), (49, 893841), (91, 481299), (123, 356083), (129, 339521), (147, 297947), (169, 259161), (273, 160433), (287, 152607), (301, 145509), (507, 86387), (533, 82173), (559, 78351), (637, 68757), (861, 50869), (903, 48503), (1183, 37023), (1599, 27391), (1677, 26117), (1763, 24843), (1911, 22919), (2009, 21801), (2107, 20787), (3549, 12341), (3731, 11739), (3913, 11193), (5289, 8281), (6027, 7267), (6321, 6929)]