667764

素因数分解:

$2^2\times 3^6\times {\mathrm{229}}^1$

素因数の和:251

約数の個数: 42

約数和(自身を含む): 1759730

約数和(自身を除く): 1091966

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 229, 243, 324, 458, 486, 687, 729, 916, 972, 1374, 1458, 2061, 2748, 2916, 4122, 6183, 8244, 12366, 18549, 24732, 37098, 55647, 74196, 111294, 166941, 222588, 333882, 667764]

約数ペア:

[(1, 667764), (2, 333882), (3, 222588), (4, 166941), (6, 111294), (9, 74196), (12, 55647), (18, 37098), (27, 24732), (36, 18549), (54, 12366), (81, 8244), (108, 6183), (162, 4122), (229, 2916), (243, 2748), (324, 2061), (458, 1458), (486, 1374), (687, 972), (729, 916)]