29947743

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 22767777

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 197, 381, 399, 591, 889, 1143, 1197, 1379, 1773, 2413, 2667, 3743, 4137, 7239, 8001, 11229, 12411, 16891, 21717, 25019, 26201, 33687, 50673, 75057, 78603, 152019, 175133, 225171, 235809, 475361, 525399, 1426083, 1576197, 3327527, 4278249, 9982581, 29947743]

約数ペア:

[(1, 29947743), (3, 9982581), (7, 4278249), (9, 3327527), (19, 1576197), (21, 1426083), (57, 525399), (63, 475361), (127, 235809), (133, 225171), (171, 175133), (197, 152019), (381, 78603), (399, 75057), (591, 50673), (889, 33687), (1143, 26201), (1197, 25019), (1379, 21717), (1773, 16891), (2413, 12411), (2667, 11229), (3743, 8001), (4137, 7239)]