198331119

素因数分解:

$3^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1607}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 336522240

約数和(自身を除く): 138191121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 653, 1607, 1959, 4571, 4821, 5877, 11249, 13713, 14463, 17631, 33747, 41139, 43389, 101241, 123417, 303723, 1049371, 3148113, 7345597, 9444339, 22036791, 28333017, 66110373, 198331119]

約数ペア:

[(1, 198331119), (3, 66110373), (7, 28333017), (9, 22036791), (21, 9444339), (27, 7345597), (63, 3148113), (189, 1049371), (653, 303723), (1607, 123417), (1959, 101241), (4571, 43389), (4821, 41139), (5877, 33747), (11249, 17631), (13713, 14463)]