80904537

素因数分解:

$3^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:882

約数の個数: 36

約数和(自身を含む): 136581120

約数和(自身を除く): 55676583

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 383, 441, 479, 1149, 1437, 2681, 3353, 3447, 4311, 8043, 10059, 18767, 23471, 24129, 30177, 56301, 70413, 168903, 183457, 211239, 550371, 1284199, 1651113, 3852597, 8989393, 11557791, 26968179, 80904537]

約数ペア:

[(1, 80904537), (3, 26968179), (7, 11557791), (9, 8989393), (21, 3852597), (49, 1651113), (63, 1284199), (147, 550371), (383, 211239), (441, 183457), (479, 168903), (1149, 70413), (1437, 56301), (2681, 30177), (3353, 24129), (3447, 23471), (4311, 18767), (8043, 10059)]