2017106955

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{31723}}^1$

素因数の和:31897

約数の個数: 40

約数和(自身を含む): 3638996592

約数和(自身を除く): 1621889637

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1413, 2355, 4239, 7065, 12717, 21195, 31723, 63585, 95169, 158615, 285507, 475845, 856521, 1427535, 2569563, 4282605, 4980511, 12847815, 14941533, 24902555, 44824599, 74707665, 134473797, 224122995, 403421391, 672368985, 2017106955]

約数ペア:

[(1, 2017106955), (3, 672368985), (5, 403421391), (9, 224122995), (15, 134473797), (27, 74707665), (45, 44824599), (81, 24902555), (135, 14941533), (157, 12847815), (405, 4980511), (471, 4282605), (785, 2569563), (1413, 1427535), (2355, 856521), (4239, 475845), (7065, 285507), (12717, 158615), (21195, 95169), (31723, 63585)]