201912417

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{188527}}^1$

素因数の和:188557

約数の個数: 24

約数和(自身を含む): 352924416

約数和(自身を除く): 151011999

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 188527, 565581, 1319689, 1696743, 3204959, 3959067, 9614877, 11877201, 22434713, 28844631, 67304139, 201912417]

約数ペア:

[(1, 201912417), (3, 67304139), (7, 28844631), (9, 22434713), (17, 11877201), (21, 9614877), (51, 3959067), (63, 3204959), (119, 1696743), (153, 1319689), (357, 565581), (1071, 188527)]