253155294

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{223241}}^1$

素因数の和:223262

約数の個数: 40

約数和(自身を含む): 648294768

約数和(自身を除く): 395139474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 223241, 446482, 669723, 1339446, 1562687, 2009169, 3125374, 4018338, 4688061, 6027507, 9376122, 12055014, 14064183, 18082521, 28128366, 36165042, 42192549, 84385098, 126577647, 253155294]

約数ペア:

[(1, 253155294), (2, 126577647), (3, 84385098), (6, 42192549), (7, 36165042), (9, 28128366), (14, 18082521), (18, 14064183), (21, 12055014), (27, 9376122), (42, 6027507), (54, 4688061), (63, 4018338), (81, 3125374), (126, 2009169), (162, 1562687), (189, 1339446), (378, 669723), (567, 446482), (1134, 223241)]