518752494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1999}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 1212120000

約数和(自身を除く): 693367506

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1109, 1999, 2218, 3327, 3998, 5997, 6654, 9981, 11994, 14417, 17991, 19962, 25987, 28834, 35982, 43251, 51974, 77961, 86502, 129753, 155922, 233883, 259506, 467766, 2216891, 4433782, 6650673, 13301346, 19952019, 28819583, 39904038, 57639166, 86458749, 172917498, 259376247, 518752494]

約数ペア:

[(1, 518752494), (2, 259376247), (3, 172917498), (6, 86458749), (9, 57639166), (13, 39904038), (18, 28819583), (26, 19952019), (39, 13301346), (78, 6650673), (117, 4433782), (234, 2216891), (1109, 467766), (1999, 259506), (2218, 233883), (3327, 155922), (3998, 129753), (5997, 86502), (6654, 77961), (9981, 51974), (11994, 43251), (14417, 35982), (17991, 28834), (19962, 25987)]