53420409

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 96445440

約数和(自身を除く): 43025031

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1609, 1953, 3689, 4743, 4827, 11067, 11263, 14481, 27353, 33201, 33789, 49879, 82059, 101367, 149637, 191471, 246177, 349153, 448911, 574413, 847943, 1047459, 1723239, 2543829, 3142377, 5935601, 7631487, 17806803, 53420409]

約数ペア:

[(1, 53420409), (3, 17806803), (7, 7631487), (9, 5935601), (17, 3142377), (21, 2543829), (31, 1723239), (51, 1047459), (63, 847943), (93, 574413), (119, 448911), (153, 349153), (217, 246177), (279, 191471), (357, 149637), (527, 101367), (651, 82059), (1071, 49879), (1581, 33789), (1609, 33201), (1953, 27353), (3689, 14481), (4743, 11263), (4827, 11067)]