842804937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{863}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 1392588288

約数和(自身を除く): 549783351

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 491, 663, 863, 1473, 1989, 2589, 4419, 6383, 7767, 8347, 11219, 14671, 19149, 25041, 33657, 44013, 57447, 75123, 100971, 108511, 132039, 190723, 325533, 423733, 572169, 976599, 1271199, 1716507, 3813597, 5508529, 7203461, 16525587, 21610383, 49576761, 64831149, 93644993, 280934979, 842804937]

約数ペア:

[(1, 842804937), (3, 280934979), (9, 93644993), (13, 64831149), (17, 49576761), (39, 21610383), (51, 16525587), (117, 7203461), (153, 5508529), (221, 3813597), (491, 1716507), (663, 1271199), (863, 976599), (1473, 572169), (1989, 423733), (2589, 325533), (4419, 190723), (6383, 132039), (7767, 108511), (8347, 100971), (11219, 75123), (14671, 57447), (19149, 44013), (25041, 33657)]