2016553617

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 3420184320

約数和(自身を除く): 1403630703

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 331, 351, 459, 663, 993, 1021, 1989, 2979, 3063, 4303, 5627, 5967, 8937, 9189, 12909, 13273, 16881, 17357, 27567, 38727, 39819, 50643, 52071, 73151, 116181, 119457, 151929, 156213, 219453, 225641, 337951, 358371, 468639, 658359, 676923, 1013853, 1975077, 2030769, 3041559, 4393363, 5745167, 6092307, 9124677, 13180089, 17235501, 39540267, 51706503, 74687171, 118620801, 155119509, 224061513, 672184539, 2016553617]

約数ペア:

[(1, 2016553617), (3, 672184539), (9, 224061513), (13, 155119509), (17, 118620801), (27, 74687171), (39, 51706503), (51, 39540267), (117, 17235501), (153, 13180089), (221, 9124677), (331, 6092307), (351, 5745167), (459, 4393363), (663, 3041559), (993, 2030769), (1021, 1975077), (1989, 1013853), (2979, 676923), (3063, 658359), (4303, 468639), (5627, 358371), (5967, 337951), (8937, 225641), (9189, 219453), (12909, 156213), (13273, 151929), (16881, 119457), (17357, 116181), (27567, 73151), (38727, 52071), (39819, 50643)]