78833433

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 43739367

約数列:

[1, 3, 7, 21, 113, 139, 239, 339, 417, 717, 791, 973, 1673, 2373, 2919, 5019, 15707, 27007, 33221, 47121, 81021, 99663, 109949, 189049, 232547, 329847, 567147, 697641, 3753973, 11261919, 26277811, 78833433]

約数ペア:

[(1, 78833433), (3, 26277811), (7, 11261919), (21, 3753973), (113, 697641), (139, 567147), (239, 329847), (339, 232547), (417, 189049), (717, 109949), (791, 99663), (973, 81021), (1673, 47121), (2373, 33221), (2919, 27007), (5019, 15707)]