31498103637

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{388477}}^1$

素因数の和:388520

約数の個数: 80

約数和(自身を含む): 63175846272

約数和(自身を除く): 31677742635

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 567, 693, 819, 891, 1001, 1053, 1287, 2079, 2457, 3003, 3861, 6237, 7371, 9009, 11583, 27027, 81081, 388477, 1165431, 2719339, 3496293, 4273247, 5050201, 8158017, 10488879, 12819741, 15150603, 24474051, 29912729, 31466637, 35351407, 38459223, 45451809, 55552211, 73422153, 89738187, 106054221, 115377669, 136355427, 166656633, 220266459, 269214561, 318162663, 346133007, 388865477, 409066281, 499969899, 807643683, 954487989, 1166596431, 1499909697, 2422931049, 2863463967, 3499789293, 4499729091, 10499367879, 31498103637]

約数ペア:

[(1, 31498103637), (3, 10499367879), (7, 4499729091), (9, 3499789293), (11, 2863463967), (13, 2422931049), (21, 1499909697), (27, 1166596431), (33, 954487989), (39, 807643683), (63, 499969899), (77, 409066281), (81, 388865477), (91, 346133007), (99, 318162663), (117, 269214561), (143, 220266459), (189, 166656633), (231, 136355427), (273, 115377669), (297, 106054221), (351, 89738187), (429, 73422153), (567, 55552211), (693, 45451809), (819, 38459223), (891, 35351407), (1001, 31466637), (1053, 29912729), (1287, 24474051), (2079, 15150603), (2457, 12819741), (3003, 10488879), (3861, 8158017), (6237, 5050201), (7371, 4273247), (9009, 3496293), (11583, 2719339), (27027, 1165431), (81081, 388477)]