1087307277

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1783}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 1685237760

約数和(自身を除く): 597930483

約数列:

[1, 3, 7, 21, 71, 213, 409, 497, 1227, 1491, 1783, 2863, 5349, 8589, 12481, 29039, 37443, 87117, 126593, 203273, 379779, 609819, 729247, 886151, 2187741, 2658453, 5104729, 15314187, 51776537, 155329611, 362435759, 1087307277]

約数ペア:

[(1, 1087307277), (3, 362435759), (7, 155329611), (21, 51776537), (71, 15314187), (213, 5104729), (409, 2658453), (497, 2187741), (1227, 886151), (1491, 729247), (1783, 609819), (2863, 379779), (5349, 203273), (8589, 126593), (12481, 87117), (29039, 37443)]