103638591

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 177413184

約数和(自身を除く): 73774593

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 173, 257, 259, 333, 519, 771, 777, 1211, 1557, 1799, 2313, 2331, 3633, 5397, 6401, 9509, 10899, 16191, 19203, 28527, 44461, 44807, 57609, 66563, 85581, 133383, 134421, 199689, 311227, 400149, 403263, 599067, 933681, 1645057, 2801043, 4935171, 11515399, 14805513, 34546197, 103638591]

約数ペア:

[(1, 103638591), (3, 34546197), (7, 14805513), (9, 11515399), (21, 4935171), (37, 2801043), (63, 1645057), (111, 933681), (173, 599067), (257, 403263), (259, 400149), (333, 311227), (519, 199689), (771, 134421), (777, 133383), (1211, 85581), (1557, 66563), (1799, 57609), (2313, 44807), (2331, 44461), (3633, 28527), (5397, 19203), (6401, 16191), (9509, 10899)]