207403893

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{25577}}^1$

素因数の和:25653

約数の個数: 24

約数和(自身を含む): 323203608

約数和(自身を除く): 115799715

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 25577, 76731, 230193, 434809, 1304427, 1355581, 3913281, 4066743, 12200229, 23044877, 69134631, 207403893]

約数ペア:

[(1, 207403893), (3, 69134631), (9, 23044877), (17, 12200229), (51, 4066743), (53, 3913281), (153, 1355581), (159, 1304427), (477, 434809), (901, 230193), (2703, 76731), (8109, 25577)]