20173351671

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{406729}}^1$

素因数の和:406916

約数の個数: 32

約数和(自身を含む): 32798707200

約数和(自身を除く): 12625355529

約数列:

[1, 3, 9, 11, 27, 33, 99, 167, 297, 501, 1503, 1837, 4509, 5511, 16533, 49599, 406729, 1220187, 3660561, 4474019, 10981683, 13422057, 40266171, 67923743, 120798513, 203771229, 611313687, 747161173, 1833941061, 2241483519, 6724450557, 20173351671]

約数ペア:

[(1, 20173351671), (3, 6724450557), (9, 2241483519), (11, 1833941061), (27, 747161173), (33, 611313687), (99, 203771229), (167, 120798513), (297, 67923743), (501, 40266171), (1503, 13422057), (1837, 10981683), (4509, 4474019), (5511, 3660561), (16533, 1220187), (49599, 406729)]