1953657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:249

約数の個数: 18

約数和(自身を含む): 3014622

約数和(自身を除く): 1060965

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 5763, 12769, 17289, 38307, 114921, 217073, 651219, 1953657]

約数ペア:

[(1, 1953657), (3, 651219), (9, 217073), (17, 114921), (51, 38307), (113, 17289), (153, 12769), (339, 5763), (1017, 1921)]