42181083

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 31950117

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 269, 393, 399, 807, 917, 1179, 1197, 1883, 2421, 2489, 2751, 5111, 5649, 7467, 8253, 15333, 16947, 17423, 22401, 35239, 35777, 45999, 52269, 105717, 107331, 156807, 246673, 317151, 321993, 669541, 740019, 2008623, 2220057, 4686787, 6025869, 14060361, 42181083]

約数ペア:

[(1, 42181083), (3, 14060361), (7, 6025869), (9, 4686787), (19, 2220057), (21, 2008623), (57, 740019), (63, 669541), (131, 321993), (133, 317151), (171, 246673), (269, 156807), (393, 107331), (399, 105717), (807, 52269), (917, 45999), (1179, 35777), (1197, 35239), (1883, 22401), (2421, 17423), (2489, 16947), (2751, 15333), (5111, 8253), (5649, 7467)]