142780077

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 246305664

約数和(自身を除く): 103525587

約数列:

[1, 3, 9, 11, 27, 33, 37, 61, 71, 81, 99, 111, 183, 213, 297, 333, 407, 549, 639, 671, 781, 891, 999, 1221, 1647, 1917, 2013, 2257, 2343, 2627, 2997, 3663, 4331, 4941, 5751, 6039, 6771, 7029, 7881, 10989, 12993, 18117, 20313, 21087, 23643, 24827, 28897, 32967, 38979, 47641, 54351, 60939, 63261, 70929, 74481, 86691, 116937, 142923, 160247, 182817, 212787, 223443, 260073, 350811, 428769, 480741, 670329, 780219, 1286307, 1442223, 1762717, 2010987, 2340657, 3858921, 4326669, 5288151, 12980007, 15864453, 47593359, 142780077]

約数ペア:

[(1, 142780077), (3, 47593359), (9, 15864453), (11, 12980007), (27, 5288151), (33, 4326669), (37, 3858921), (61, 2340657), (71, 2010987), (81, 1762717), (99, 1442223), (111, 1286307), (183, 780219), (213, 670329), (297, 480741), (333, 428769), (407, 350811), (549, 260073), (639, 223443), (671, 212787), (781, 182817), (891, 160247), (999, 142923), (1221, 116937), (1647, 86691), (1917, 74481), (2013, 70929), (2257, 63261), (2343, 60939), (2627, 54351), (2997, 47641), (3663, 38979), (4331, 32967), (4941, 28897), (5751, 24827), (6039, 23643), (6771, 21087), (7029, 20313), (7881, 18117), (10989, 12993)]