215355393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5167}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 340219776

約数和(自身を除く): 124864383

約数列:

[1, 3, 9, 11, 33, 99, 421, 1263, 3789, 4631, 5167, 13893, 15501, 41679, 46503, 56837, 170511, 511533, 2175307, 6525921, 19577763, 23928377, 71785131, 215355393]

約数ペア:

[(1, 215355393), (3, 71785131), (9, 23928377), (11, 19577763), (33, 6525921), (99, 2175307), (421, 511533), (1263, 170511), (3789, 56837), (4631, 46503), (5167, 41679), (13893, 15501)]