22236561

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 36391680

約数和(自身を除く): 14155119

約数列:

[1, 3, 9, 17, 23, 51, 69, 71, 89, 153, 207, 213, 267, 391, 639, 801, 1173, 1207, 1513, 1633, 2047, 3519, 3621, 4539, 4899, 6141, 6319, 10863, 13617, 14697, 18423, 18957, 27761, 34799, 56871, 83283, 104397, 107423, 145337, 249849, 313191, 322269, 436011, 966807, 1308033, 2470729, 7412187, 22236561]

約数ペア:

[(1, 22236561), (3, 7412187), (9, 2470729), (17, 1308033), (23, 966807), (51, 436011), (69, 322269), (71, 313191), (89, 249849), (153, 145337), (207, 107423), (213, 104397), (267, 83283), (391, 56871), (639, 34799), (801, 27761), (1173, 18957), (1207, 18423), (1513, 14697), (1633, 13617), (2047, 10863), (3519, 6319), (3621, 6141), (4539, 4899)]