43140237

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 72263232

約数和(自身を除く): 29122995

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 283, 357, 427, 833, 849, 1037, 1281, 1981, 2499, 2989, 3111, 4811, 5943, 7259, 8967, 13867, 14433, 17263, 21777, 33677, 41601, 50813, 51789, 101031, 120841, 152439, 235739, 293471, 362523, 707217, 845887, 880413, 2054297, 2537661, 6162891, 14380079, 43140237]

約数ペア:

[(1, 43140237), (3, 14380079), (7, 6162891), (17, 2537661), (21, 2054297), (49, 880413), (51, 845887), (61, 707217), (119, 362523), (147, 293471), (183, 235739), (283, 152439), (357, 120841), (427, 101031), (833, 51789), (849, 50813), (1037, 41601), (1281, 33677), (1981, 21777), (2499, 17263), (2989, 14433), (3111, 13867), (4811, 8967), (5943, 7259)]