189719397

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 326177280

約数和(自身を除く): 136457883

約数列:

[1, 3, 7, 9, 21, 43, 59, 63, 129, 177, 301, 387, 413, 531, 903, 1187, 1239, 2537, 2709, 3561, 3717, 7611, 8309, 10683, 17759, 22833, 24927, 51041, 53277, 70033, 74781, 153123, 159831, 210099, 357287, 459369, 490231, 630297, 1071861, 1470693, 3011419, 3215583, 4412079, 9034257, 21079933, 27102771, 63239799, 189719397]

約数ペア:

[(1, 189719397), (3, 63239799), (7, 27102771), (9, 21079933), (21, 9034257), (43, 4412079), (59, 3215583), (63, 3011419), (129, 1470693), (177, 1071861), (301, 630297), (387, 490231), (413, 459369), (531, 357287), (903, 210099), (1187, 159831), (1239, 153123), (2537, 74781), (2709, 70033), (3561, 53277), (3717, 51041), (7611, 24927), (8309, 22833), (10683, 17759)]