210820077

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11819

約数の個数: 40

約数和(自身を含む): 359134776

約数和(自身を除く): 148314699

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 11777, 17901, 35331, 105993, 153101, 200209, 317979, 459303, 600627, 953937, 1377909, 1801881, 2602717, 4133727, 5405643, 7808151, 12401181, 16216929, 23424453, 70273359, 210820077]

約数ペア:

[(1, 210820077), (3, 70273359), (9, 23424453), (13, 16216929), (17, 12401181), (27, 7808151), (39, 5405643), (51, 4133727), (81, 2602717), (117, 1801881), (153, 1377909), (221, 953937), (351, 600627), (459, 459303), (663, 317979), (1053, 200209), (1377, 153101), (1989, 105993), (5967, 35331), (11777, 17901)]