989647554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{81533}}^1$

素因数の和:81579

約数の個数: 48

約数和(自身を含む): 2402970048

約数和(自身を除く): 1413322494

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 2023, 4046, 6069, 12138, 81533, 163066, 244599, 489198, 570731, 1141462, 1386061, 1712193, 2772122, 3424386, 4158183, 8316366, 9702427, 19404854, 23563037, 29107281, 47126074, 58214562, 70689111, 141378222, 164941259, 329882518, 494823777, 989647554]

約数ペア:

[(1, 989647554), (2, 494823777), (3, 329882518), (6, 164941259), (7, 141378222), (14, 70689111), (17, 58214562), (21, 47126074), (34, 29107281), (42, 23563037), (51, 19404854), (102, 9702427), (119, 8316366), (238, 4158183), (289, 3424386), (357, 2772122), (578, 1712193), (714, 1386061), (867, 1141462), (1734, 570731), (2023, 489198), (4046, 244599), (6069, 163066), (12138, 81533)]