489315546

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{20641}}^1$

素因数の和:21091

約数の個数: 32

約数和(自身を含む): 1089897600

約数和(自身を除く): 600582054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 2634, 3951, 7902, 11853, 20641, 23706, 41282, 61923, 123846, 185769, 371538, 557307, 1114614, 9061399, 18122798, 27184197, 54368394, 81552591, 163105182, 244657773, 489315546]

約数ペア:

[(1, 489315546), (2, 244657773), (3, 163105182), (6, 81552591), (9, 54368394), (18, 27184197), (27, 18122798), (54, 9061399), (439, 1114614), (878, 557307), (1317, 371538), (2634, 185769), (3951, 123846), (7902, 61923), (11853, 41282), (20641, 23706)]