71739921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 112435200

約数和(自身を除く): 40695279

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 1023, 2139, 3049, 7843, 9147, 23529, 33539, 70127, 94519, 100617, 210381, 283557, 771397, 1039709, 2173937, 2314191, 3119127, 6521811, 23913307, 71739921]

約数ペア:

[(1, 71739921), (3, 23913307), (11, 6521811), (23, 3119127), (31, 2314191), (33, 2173937), (69, 1039709), (93, 771397), (253, 283557), (341, 210381), (713, 100617), (759, 94519), (1023, 70127), (2139, 33539), (3049, 23529), (7843, 9147)]