1289079918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{7937}}^1$

素因数の和:9241

約数の個数: 48

約数和(自身を含む): 3194886240

約数和(自身を除く): 1905806322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1289, 2578, 3867, 7734, 7937, 9023, 11601, 15874, 18046, 23202, 23811, 27069, 47622, 54138, 55559, 71433, 81207, 111118, 142866, 162414, 166677, 333354, 500031, 1000062, 10230793, 20461586, 30692379, 61384758, 71615551, 92077137, 143231102, 184154274, 214846653, 429693306, 644539959, 1289079918]

約数ペア:

[(1, 1289079918), (2, 644539959), (3, 429693306), (6, 214846653), (7, 184154274), (9, 143231102), (14, 92077137), (18, 71615551), (21, 61384758), (42, 30692379), (63, 20461586), (126, 10230793), (1289, 1000062), (2578, 500031), (3867, 333354), (7734, 166677), (7937, 162414), (9023, 142866), (11601, 111118), (15874, 81207), (18046, 71433), (23202, 55559), (23811, 54138), (27069, 47622)]