42711867

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 76090560

約数和(自身を除く): 33378693

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 81, 87, 99, 171, 209, 243, 261, 297, 319, 513, 551, 627, 783, 841, 891, 957, 1539, 1653, 1881, 2349, 2523, 2673, 2871, 4617, 4959, 5643, 6061, 7047, 7569, 8613, 9251, 14877, 15979, 16929, 18183, 22707, 25839, 27753, 44631, 47937, 50787, 54549, 68121, 77517, 83259, 133893, 143811, 163647, 175769, 204363, 249777, 431433, 490941, 527307, 749331, 1294299, 1472823, 1581921, 2247993, 3882897, 4745763, 14237289, 42711867]

約数ペア:

[(1, 42711867), (3, 14237289), (9, 4745763), (11, 3882897), (19, 2247993), (27, 1581921), (29, 1472823), (33, 1294299), (57, 749331), (81, 527307), (87, 490941), (99, 431433), (171, 249777), (209, 204363), (243, 175769), (261, 163647), (297, 143811), (319, 133893), (513, 83259), (551, 77517), (627, 68121), (783, 54549), (841, 50787), (891, 47937), (957, 44631), (1539, 27753), (1653, 25839), (1881, 22707), (2349, 18183), (2523, 16929), (2673, 15979), (2871, 14877), (4617, 9251), (4959, 8613), (5643, 7569), (6061, 7047)]