29212737

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 13088703

約数列:

[1, 3, 23, 67, 69, 71, 89, 201, 213, 267, 1541, 1633, 2047, 4623, 4757, 4899, 5963, 6141, 6319, 14271, 17889, 18957, 109411, 137149, 145337, 328233, 411447, 423373, 436011, 1270119, 9737579, 29212737]

約数ペア:

[(1, 29212737), (3, 9737579), (23, 1270119), (67, 436011), (69, 423373), (71, 411447), (89, 328233), (201, 145337), (213, 137149), (267, 109411), (1541, 18957), (1633, 17889), (2047, 14271), (4623, 6319), (4757, 6141), (4899, 5963)]