219600801

素因数分解:

$3^5\times 7^2\times {\mathrm{18443}}^1$

素因数の和:18472

約数の個数: 36

約数和(自身を含む): 382676112

約数和(自身を除く): 163075311

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 18443, 55329, 129101, 165987, 387303, 497961, 903707, 1161909, 1493883, 2711121, 3485727, 4481649, 8133363, 10457181, 24400089, 31371543, 73200267, 219600801]

約数ペア:

[(1, 219600801), (3, 73200267), (7, 31371543), (9, 24400089), (21, 10457181), (27, 8133363), (49, 4481649), (63, 3485727), (81, 2711121), (147, 1493883), (189, 1161909), (243, 903707), (441, 497961), (567, 387303), (1323, 165987), (1701, 129101), (3969, 55329), (11907, 18443)]