908960427

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{4517}}^1$

素因数の和:4812

約数の個数: 32

約数和(自身を含む): 1398772800

約数和(自身を除く): 489812373

約数列:

[1, 3, 9, 27, 29, 87, 257, 261, 771, 783, 2313, 4517, 6939, 7453, 13551, 22359, 40653, 67077, 121959, 130993, 201231, 392979, 1160869, 1178937, 3482607, 3536811, 10447821, 31343463, 33665201, 100995603, 302986809, 908960427]

約数ペア:

[(1, 908960427), (3, 302986809), (9, 100995603), (27, 33665201), (29, 31343463), (87, 10447821), (257, 3536811), (261, 3482607), (771, 1178937), (783, 1160869), (2313, 392979), (4517, 201231), (6939, 130993), (7453, 121959), (13551, 67077), (22359, 40653)]