69020469

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3026

約数の個数: 36

約数和(自身を含む): 118201356

約数和(自身を除く): 49180887

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 2953, 3339, 7791, 8859, 20671, 23373, 26577, 62013, 144697, 156509, 186039, 434091, 469527, 1095563, 1302273, 1408581, 3286689, 7668941, 9860067, 23006823, 69020469]

約数ペア:

[(1, 69020469), (3, 23006823), (7, 9860067), (9, 7668941), (21, 3286689), (49, 1408581), (53, 1302273), (63, 1095563), (147, 469527), (159, 434091), (371, 186039), (441, 156509), (477, 144697), (1113, 62013), (2597, 26577), (2953, 23373), (3339, 20671), (7791, 8859)]