2108803977

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3308

約数の個数: 80

約数和(自身を含む): 3853027200

約数和(自身を除く): 1744223223

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 81, 133, 171, 183, 189, 399, 427, 513, 549, 567, 1159, 1197, 1281, 1539, 1647, 3209, 3477, 3591, 3843, 4941, 8113, 9627, 10431, 10773, 11529, 22463, 24339, 28881, 31293, 34587, 60971, 67389, 73017, 86643, 93879, 182913, 195749, 202167, 219051, 259929, 426797, 548739, 587247, 606501, 657153, 1280391, 1370243, 1646217, 1761741, 1819503, 3719231, 3841173, 4110729, 4938651, 5285223, 11157693, 11523519, 12332187, 15855669, 26034617, 33473079, 34570557, 36996561, 78103851, 100419237, 110989683, 234311553, 301257711, 702934659, 2108803977]

約数ペア:

[(1, 2108803977), (3, 702934659), (7, 301257711), (9, 234311553), (19, 110989683), (21, 100419237), (27, 78103851), (57, 36996561), (61, 34570557), (63, 33473079), (81, 26034617), (133, 15855669), (171, 12332187), (183, 11523519), (189, 11157693), (399, 5285223), (427, 4938651), (513, 4110729), (549, 3841173), (567, 3719231), (1159, 1819503), (1197, 1761741), (1281, 1646217), (1539, 1370243), (1647, 1280391), (3209, 657153), (3477, 606501), (3591, 587247), (3843, 548739), (4941, 426797), (8113, 259929), (9627, 219051), (10431, 202167), (10773, 195749), (11529, 182913), (22463, 93879), (24339, 86643), (28881, 73017), (31293, 67389), (34587, 60971)]