287367426

素因数分解:

$2^1\times 3^7\times {\mathrm{65699}}^1$

素因数の和:65722

約数の個数: 32

約数和(自身を含む): 646488000

約数和(自身を除く): 359120574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 65699, 131398, 197097, 394194, 591291, 1182582, 1773873, 3547746, 5321619, 10643238, 15964857, 31929714, 47894571, 95789142, 143683713, 287367426]

約数ペア:

[(1, 287367426), (2, 143683713), (3, 95789142), (6, 47894571), (9, 31929714), (18, 15964857), (27, 10643238), (54, 5321619), (81, 3547746), (162, 1773873), (243, 1182582), (486, 591291), (729, 394194), (1458, 197097), (2187, 131398), (4374, 65699)]