313481826

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{276439}}^1$

素因数の和:276460

約数の個数: 40

約数和(自身を含む): 802781760

約数和(自身を除く): 489299934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 276439, 552878, 829317, 1658634, 1935073, 2487951, 3870146, 4975902, 5805219, 7463853, 11610438, 14927706, 17415657, 22391559, 34831314, 44783118, 52246971, 104493942, 156740913, 313481826]

約数ペア:

[(1, 313481826), (2, 156740913), (3, 104493942), (6, 52246971), (7, 44783118), (9, 34831314), (14, 22391559), (18, 17415657), (21, 14927706), (27, 11610438), (42, 7463853), (54, 5805219), (63, 4975902), (81, 3870146), (126, 2487951), (162, 1935073), (189, 1658634), (378, 829317), (567, 552878), (1134, 276439)]