1390932

素因数分解:

$2^2\times 3^8\times {\mathrm{53}}^1$

素因数の和:81

約数の個数: 54

約数和(自身を含む): 3719898

約数和(自身を除く): 2328966

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 729, 954, 972, 1431, 1458, 1908, 2187, 2862, 2916, 4293, 4374, 5724, 6561, 8586, 8748, 12879, 13122, 17172, 25758, 26244, 38637, 51516, 77274, 115911, 154548, 231822, 347733, 463644, 695466, 1390932]

約数ペア:

[(1, 1390932), (2, 695466), (3, 463644), (4, 347733), (6, 231822), (9, 154548), (12, 115911), (18, 77274), (27, 51516), (36, 38637), (53, 26244), (54, 25758), (81, 17172), (106, 13122), (108, 12879), (159, 8748), (162, 8586), (212, 6561), (243, 5724), (318, 4374), (324, 4293), (477, 2916), (486, 2862), (636, 2187), (729, 1908), (954, 1458), (972, 1431)]