17278353

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 27684800

約数和(自身を除く): 10406447

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 109, 171, 309, 327, 513, 927, 981, 1539, 1957, 2071, 2781, 2943, 5871, 6213, 8343, 8829, 11227, 17613, 18639, 33681, 52839, 55917, 101043, 158517, 167751, 213313, 303129, 639939, 909387, 1919817, 5759451, 17278353]

約数ペア:

[(1, 17278353), (3, 5759451), (9, 1919817), (19, 909387), (27, 639939), (57, 303129), (81, 213313), (103, 167751), (109, 158517), (171, 101043), (309, 55917), (327, 52839), (513, 33681), (927, 18639), (981, 17613), (1539, 11227), (1957, 8829), (2071, 8343), (2781, 6213), (2943, 5871)]