1285182477

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{108923}}^1$

素因数の和:108974

約数の個数: 32

約数和(自身を含む): 2091340800

約数和(自身を除く): 806158323

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 108923, 326769, 980307, 2069537, 2505229, 2940921, 6208611, 7515687, 18625833, 22547061, 47599351, 55877499, 67641183, 142798053, 428394159, 1285182477]

約数ペア:

[(1, 1285182477), (3, 428394159), (9, 142798053), (19, 67641183), (23, 55877499), (27, 47599351), (57, 22547061), (69, 18625833), (171, 7515687), (207, 6208611), (437, 2940921), (513, 2505229), (621, 2069537), (1311, 980307), (3933, 326769), (11799, 108923)]