27947924921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1\times {\mathrm{1931}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 33496243200

約数和(自身を除く): 5548318279

約数列:

[1, 7, 29, 83, 203, 581, 859, 1931, 2407, 6013, 13517, 16849, 24911, 55999, 71297, 160273, 174377, 391993, 499079, 1121911, 1658729, 2067613, 4647917, 11611103, 14473291, 32535419, 48103141, 137674507, 336721987, 963721549, 3992560703, 27947924921]

約数ペア:

[(1, 27947924921), (7, 3992560703), (29, 963721549), (83, 336721987), (203, 137674507), (581, 48103141), (859, 32535419), (1931, 14473291), (2407, 11611103), (6013, 4647917), (13517, 2067613), (16849, 1658729), (24911, 1121911), (55999, 499079), (71297, 391993), (160273, 174377)]