77427987

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 133604352

約数和(自身を除く): 56176365

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1307, 1519, 1911, 2821, 3921, 4557, 8463, 9149, 16991, 19747, 27447, 40517, 50973, 59241, 64043, 118937, 121551, 192129, 283619, 356811, 526721, 832559, 850857, 1580163, 1985333, 2497677, 3687047, 5955999, 11061141, 25809329, 77427987]

約数ペア:

[(1, 77427987), (3, 25809329), (7, 11061141), (13, 5955999), (21, 3687047), (31, 2497677), (39, 1985333), (49, 1580163), (91, 850857), (93, 832559), (147, 526721), (217, 356811), (273, 283619), (403, 192129), (637, 121551), (651, 118937), (1209, 64043), (1307, 59241), (1519, 50973), (1911, 40517), (2821, 27447), (3921, 19747), (4557, 16991), (8463, 9149)]