145503027

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 220704000

約数和(自身を除く): 75200973

約数列:

[1, 3, 9, 27, 59, 177, 241, 379, 531, 723, 1137, 1593, 2169, 3411, 6507, 10233, 14219, 22361, 42657, 67083, 91339, 127971, 201249, 274017, 383913, 603747, 822051, 2466153, 5389001, 16167003, 48501009, 145503027]

約数ペア:

[(1, 145503027), (3, 48501009), (9, 16167003), (27, 5389001), (59, 2466153), (177, 822051), (241, 603747), (379, 383913), (531, 274017), (723, 201249), (1137, 127971), (1593, 91339), (2169, 67083), (3411, 42657), (6507, 22361), (10233, 14219)]