42129801

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 73064640

約数和(自身を除く): 30934839

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1109, 1407, 1809, 3327, 4221, 5427, 7763, 9981, 12663, 23289, 29943, 37989, 69867, 74303, 89829, 209601, 222909, 520121, 628803, 668727, 1560363, 2006181, 4681089, 6018543, 14043267, 42129801]

約数ペア:

[(1, 42129801), (3, 14043267), (7, 6018543), (9, 4681089), (21, 2006181), (27, 1560363), (63, 668727), (67, 628803), (81, 520121), (189, 222909), (201, 209601), (469, 89829), (567, 74303), (603, 69867), (1109, 37989), (1407, 29943), (1809, 23289), (3327, 12663), (4221, 9981), (5427, 7763)]