203724801

素因数分解:

$3^4\times 7^2\times {\mathrm{51329}}^1$

素因数の和:51355

約数の個数: 30

約数和(自身を含む): 354023010

約数和(自身を除く): 150298209

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 51329, 153987, 359303, 461961, 1077909, 1385883, 2515121, 3233727, 4157649, 7545363, 9701181, 22636089, 29103543, 67908267, 203724801]

約数ペア:

[(1, 203724801), (3, 67908267), (7, 29103543), (9, 22636089), (21, 9701181), (27, 7545363), (49, 4157649), (63, 3233727), (81, 2515121), (147, 1385883), (189, 1077909), (441, 461961), (567, 359303), (1323, 153987), (3969, 51329)]