2031678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 4972032

約数和(自身を除く): 2940354

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 331, 341, 558, 662, 682, 993, 1023, 1986, 2046, 2979, 3069, 3641, 5958, 6138, 7282, 10261, 10923, 20522, 21846, 30783, 32769, 61566, 65538, 92349, 112871, 184698, 225742, 338613, 677226, 1015839, 2031678]

約数ペア:

[(1, 2031678), (2, 1015839), (3, 677226), (6, 338613), (9, 225742), (11, 184698), (18, 112871), (22, 92349), (31, 65538), (33, 61566), (62, 32769), (66, 30783), (93, 21846), (99, 20522), (186, 10923), (198, 10261), (279, 7282), (331, 6138), (341, 5958), (558, 3641), (662, 3069), (682, 2979), (993, 2046), (1023, 1986)]