74978811

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 113960000

約数和(自身を除く): 38981189

約数列:

[1, 3, 9, 27, 73, 109, 219, 327, 349, 657, 981, 1047, 1971, 2943, 3141, 7957, 9423, 23871, 25477, 38041, 71613, 76431, 114123, 214839, 229293, 342369, 687879, 1027107, 2776993, 8330979, 24992937, 74978811]

約数ペア:

[(1, 74978811), (3, 24992937), (9, 8330979), (27, 2776993), (73, 1027107), (109, 687879), (219, 342369), (327, 229293), (349, 214839), (657, 114123), (981, 76431), (1047, 71613), (1971, 38041), (2943, 25477), (3141, 23871), (7957, 9423)]