30621393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 49286016

約数和(自身を除く): 18664623

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 6581, 19743, 59229, 72391, 217173, 309307, 651519, 927921, 2783763, 3402377, 10207131, 30621393]

約数ペア:

[(1, 30621393), (3, 10207131), (9, 3402377), (11, 2783763), (33, 927921), (47, 651519), (99, 309307), (141, 217173), (423, 72391), (517, 59229), (1551, 19743), (4653, 6581)]