140750271

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 233472000

約数和(自身を除く): 92721729

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 79, 151, 171, 207, 237, 437, 453, 513, 621, 711, 1311, 1359, 1501, 1817, 2133, 2869, 3473, 3933, 4077, 4503, 5451, 8607, 10419, 11799, 11929, 13509, 16353, 25821, 31257, 34523, 35787, 40527, 49059, 65987, 77463, 93771, 103569, 107361, 197961, 226651, 274367, 310707, 322083, 593883, 679953, 823101, 932121, 1781649, 2039859, 2469303, 5212973, 6119577, 7407909, 15638919, 46916757, 140750271]

約数ペア:

[(1, 140750271), (3, 46916757), (9, 15638919), (19, 7407909), (23, 6119577), (27, 5212973), (57, 2469303), (69, 2039859), (79, 1781649), (151, 932121), (171, 823101), (207, 679953), (237, 593883), (437, 322083), (453, 310707), (513, 274367), (621, 226651), (711, 197961), (1311, 107361), (1359, 103569), (1501, 93771), (1817, 77463), (2133, 65987), (2869, 49059), (3473, 40527), (3933, 35787), (4077, 34523), (4503, 31257), (5451, 25821), (8607, 16353), (10419, 13509), (11799, 11929)]