42030729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15619}}^1$

素因数の和:15661

約数の個数: 24

約数和(自身を含む): 68228160

約数和(自身を除く): 26197431

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 15619, 46857, 140571, 203047, 359237, 609141, 1077711, 1827423, 3233133, 4670081, 14010243, 42030729]

約数ペア:

[(1, 42030729), (3, 14010243), (9, 4670081), (13, 3233133), (23, 1827423), (39, 1077711), (69, 609141), (117, 359237), (207, 203047), (299, 140571), (897, 46857), (2691, 15619)]