243228243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 105136557

約数列:

[1, 3, 23, 47, 69, 141, 179, 419, 537, 1081, 1257, 3243, 4117, 8413, 9637, 12351, 19693, 25239, 28911, 59079, 75001, 193499, 225003, 452939, 580497, 1358817, 1725023, 3525047, 5175069, 10575141, 81076081, 243228243]

約数ペア:

[(1, 243228243), (3, 81076081), (23, 10575141), (47, 5175069), (69, 3525047), (141, 1725023), (179, 1358817), (419, 580497), (537, 452939), (1081, 225003), (1257, 193499), (3243, 75001), (4117, 59079), (8413, 28911), (9637, 25239), (12351, 19693)]