31783121469

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1\times {\mathrm{1783}}^1$

素因数の和:3127

約数の個数: 64

約数和(自身を含む): 52530094080

約数和(自身を除く): 20746972611

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1277, 1551, 1783, 3831, 4653, 5349, 11493, 13959, 14047, 16047, 19613, 34479, 42141, 48141, 58839, 60019, 83801, 126423, 176517, 180057, 251403, 379269, 529551, 540171, 660209, 754209, 921811, 1620513, 1980627, 2262627, 2276891, 2765433, 5941881, 6830673, 8296299, 17825643, 20492019, 24888897, 25045801, 61476057, 75137403, 107013877, 225412209, 321041631, 676236627, 963124893, 1177152647, 2889374679, 3531457941, 10594373823, 31783121469]

約数ペア:

[(1, 31783121469), (3, 10594373823), (9, 3531457941), (11, 2889374679), (27, 1177152647), (33, 963124893), (47, 676236627), (99, 321041631), (141, 225412209), (297, 107013877), (423, 75137403), (517, 61476057), (1269, 25045801), (1277, 24888897), (1551, 20492019), (1783, 17825643), (3831, 8296299), (4653, 6830673), (5349, 5941881), (11493, 2765433), (13959, 2276891), (14047, 2262627), (16047, 1980627), (19613, 1620513), (34479, 921811), (42141, 754209), (48141, 660209), (58839, 540171), (60019, 529551), (83801, 379269), (126423, 251403), (176517, 180057)]