349778898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{308447}}^1$

素因数の和:308468

約数の個数: 40

約数和(自身を含む): 895732992

約数和(自身を除く): 545954094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 308447, 616894, 925341, 1850682, 2159129, 2776023, 4318258, 5552046, 6477387, 8328069, 12954774, 16656138, 19432161, 24984207, 38864322, 49968414, 58296483, 116592966, 174889449, 349778898]

約数ペア:

[(1, 349778898), (2, 174889449), (3, 116592966), (6, 58296483), (7, 49968414), (9, 38864322), (14, 24984207), (18, 19432161), (21, 16656138), (27, 12954774), (42, 8328069), (54, 6477387), (63, 5552046), (81, 4318258), (126, 2776023), (162, 2159129), (189, 1850682), (378, 925341), (567, 616894), (1134, 308447)]