788973681

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2953}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 1131500160

約数和(自身を除く): 342526479

約数列:

[1, 3, 29, 37, 83, 87, 111, 249, 1073, 2407, 2953, 3071, 3219, 7221, 8859, 9213, 85637, 89059, 109261, 245099, 256911, 267177, 327783, 735297, 3168569, 7107871, 9068663, 9505707, 21323613, 27205989, 262991227, 788973681]

約数ペア:

[(1, 788973681), (3, 262991227), (29, 27205989), (37, 21323613), (83, 9505707), (87, 9068663), (111, 7107871), (249, 3168569), (1073, 735297), (2407, 327783), (2953, 267177), (3071, 256911), (3219, 245099), (7221, 109261), (8859, 89059), (9213, 85637)]