557444997

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8087}}^1$

素因数の和:8159

約数の個数: 40

約数和(自身を含む): 892526976

約数和(自身を除く): 335081979

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1863, 2553, 2997, 7659, 8087, 22977, 24261, 68931, 72783, 186001, 218349, 299219, 558003, 655047, 897657, 1674009, 2692971, 5022027, 6882037, 8078913, 15066081, 20646111, 24236739, 61938333, 185814999, 557444997]

約数ペア:

[(1, 557444997), (3, 185814999), (9, 61938333), (23, 24236739), (27, 20646111), (37, 15066081), (69, 8078913), (81, 6882037), (111, 5022027), (207, 2692971), (333, 1674009), (621, 897657), (851, 655047), (999, 558003), (1863, 299219), (2553, 218349), (2997, 186001), (7659, 72783), (8087, 68931), (22977, 24261)]