202655439

素因数分解:

$3^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 350879232

約数和(自身を除く): 148223793

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 243, 263, 453, 567, 729, 789, 1057, 1359, 1701, 1841, 2367, 3171, 4077, 5103, 5523, 7101, 9513, 12231, 16569, 21303, 28539, 36693, 39713, 49707, 63909, 85617, 110079, 119139, 149121, 191727, 256851, 277991, 357417, 447363, 770553, 833973, 1072251, 1342089, 2501919, 3216753, 7505757, 9650259, 22517271, 28950777, 67551813, 202655439]

約数ペア:

[(1, 202655439), (3, 67551813), (7, 28950777), (9, 22517271), (21, 9650259), (27, 7505757), (63, 3216753), (81, 2501919), (151, 1342089), (189, 1072251), (243, 833973), (263, 770553), (453, 447363), (567, 357417), (729, 277991), (789, 256851), (1057, 191727), (1359, 149121), (1701, 119139), (1841, 110079), (2367, 85617), (3171, 63909), (4077, 49707), (5103, 39713), (5523, 36693), (7101, 28539), (9513, 21303), (12231, 16569)]