1292886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 3314688

約数和(自身を除く): 2021802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 331, 434, 558, 651, 662, 993, 1302, 1953, 1986, 2317, 2979, 3906, 4634, 5958, 6951, 10261, 13902, 20522, 20853, 30783, 41706, 61566, 71827, 92349, 143654, 184698, 215481, 430962, 646443, 1292886]

約数ペア:

[(1, 1292886), (2, 646443), (3, 430962), (6, 215481), (7, 184698), (9, 143654), (14, 92349), (18, 71827), (21, 61566), (31, 41706), (42, 30783), (62, 20853), (63, 20522), (93, 13902), (126, 10261), (186, 6951), (217, 5958), (279, 4634), (331, 3906), (434, 2979), (558, 2317), (651, 1986), (662, 1953), (993, 1302)]