30975921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 47665800

約数和(自身を除く): 16689879

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 1049, 1737, 3147, 3281, 9441, 9843, 17833, 29529, 53499, 160497, 202457, 607371, 1822113, 3441769, 10325307, 30975921]

約数ペア:

[(1, 30975921), (3, 10325307), (9, 3441769), (17, 1822113), (51, 607371), (153, 202457), (193, 160497), (579, 53499), (1049, 29529), (1737, 17833), (3147, 9843), (3281, 9441)]