42343821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 71089200

約数和(自身を除く): 28745379

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 349, 549, 663, 793, 1037, 1047, 1989, 2379, 3111, 3141, 4537, 5933, 7137, 9333, 13481, 13611, 17799, 21289, 40443, 40833, 53397, 63867, 77129, 121329, 191601, 231387, 276757, 361913, 694161, 830271, 1085739, 2490813, 3257217, 4704869, 14114607, 42343821]

約数ペア:

[(1, 42343821), (3, 14114607), (9, 4704869), (13, 3257217), (17, 2490813), (39, 1085739), (51, 830271), (61, 694161), (117, 361913), (153, 276757), (183, 231387), (221, 191601), (349, 121329), (549, 77129), (663, 63867), (793, 53397), (1037, 40833), (1047, 40443), (1989, 21289), (2379, 17799), (3111, 13611), (3141, 13481), (4537, 9333), (5933, 7137)]