9877545

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^3$

素因数の和:104

約数の個数: 40

約数和(自身を含む): 18338760

約数和(自身を除く): 8461215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 841, 1305, 2349, 2523, 3915, 4205, 7569, 11745, 12615, 22707, 24389, 37845, 68121, 73167, 113535, 121945, 219501, 340605, 365835, 658503, 1097505, 1975509, 3292515, 9877545]

約数ペア:

[(1, 9877545), (3, 3292515), (5, 1975509), (9, 1097505), (15, 658503), (27, 365835), (29, 340605), (45, 219501), (81, 121945), (87, 113535), (135, 73167), (145, 68121), (261, 37845), (405, 24389), (435, 22707), (783, 12615), (841, 11745), (1305, 7569), (2349, 4205), (2523, 3915)]