854388

素因数分解:

$2^2\times 3^6\times {\mathrm{293}}^1$

素因数の和:315

約数の個数: 42

約数和(自身を含む): 2249394

約数和(自身を除く): 1395006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 293, 324, 486, 586, 729, 879, 972, 1172, 1458, 1758, 2637, 2916, 3516, 5274, 7911, 10548, 15822, 23733, 31644, 47466, 71199, 94932, 142398, 213597, 284796, 427194, 854388]

約数ペア:

[(1, 854388), (2, 427194), (3, 284796), (4, 213597), (6, 142398), (9, 94932), (12, 71199), (18, 47466), (27, 31644), (36, 23733), (54, 15822), (81, 10548), (108, 7911), (162, 5274), (243, 3516), (293, 2916), (324, 2637), (486, 1758), (586, 1458), (729, 1172), (879, 972)]