180849537

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 293045760

約数和(自身を除く): 112196223

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 643, 947, 1929, 2841, 5787, 7073, 8523, 10417, 17361, 21219, 25569, 31251, 63657, 93753, 190971, 281259, 608921, 1826763, 5480289, 6698131, 16440867, 20094393, 60283179, 180849537]

約数ペア:

[(1, 180849537), (3, 60283179), (9, 20094393), (11, 16440867), (27, 6698131), (33, 5480289), (99, 1826763), (297, 608921), (643, 281259), (947, 190971), (1929, 93753), (2841, 63657), (5787, 31251), (7073, 25569), (8523, 21219), (10417, 17361)]