1209474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 3107520

約数和(自身を除く): 1898046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 331, 406, 522, 609, 662, 993, 1218, 1827, 1986, 2317, 2979, 3654, 4634, 5958, 6951, 9599, 13902, 19198, 20853, 28797, 41706, 57594, 67193, 86391, 134386, 172782, 201579, 403158, 604737, 1209474]

約数ペア:

[(1, 1209474), (2, 604737), (3, 403158), (6, 201579), (7, 172782), (9, 134386), (14, 86391), (18, 67193), (21, 57594), (29, 41706), (42, 28797), (58, 20853), (63, 19198), (87, 13902), (126, 9599), (174, 6951), (203, 5958), (261, 4634), (331, 3654), (406, 2979), (522, 2317), (609, 1986), (662, 1827), (993, 1218)]