813564

素因数分解:

$2^2\times 3^8\times {\mathrm{31}}^1$

素因数の和:59

約数の個数: 54

約数和(自身を含む): 2204384

約数和(自身を除く): 1390820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 729, 837, 972, 1116, 1458, 1674, 2187, 2511, 2916, 3348, 4374, 5022, 6561, 7533, 8748, 10044, 13122, 15066, 22599, 26244, 30132, 45198, 67797, 90396, 135594, 203391, 271188, 406782, 813564]

約数ペア:

[(1, 813564), (2, 406782), (3, 271188), (4, 203391), (6, 135594), (9, 90396), (12, 67797), (18, 45198), (27, 30132), (31, 26244), (36, 22599), (54, 15066), (62, 13122), (81, 10044), (93, 8748), (108, 7533), (124, 6561), (162, 5022), (186, 4374), (243, 3348), (279, 2916), (324, 2511), (372, 2187), (486, 1674), (558, 1458), (729, 1116), (837, 972)]