1878563583

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16673}}^1$

素因数の和:16805

約数の個数: 40

約数和(自身を含む): 3050541648

約数和(自身を除く): 1171978065

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 963, 1053, 1391, 2889, 4173, 8667, 12519, 16673, 37557, 50019, 112671, 150057, 216749, 450171, 650247, 1350513, 1784011, 1950741, 5352033, 5852223, 16056099, 17556669, 23192143, 48168297, 69576429, 144504891, 208729287, 626187861, 1878563583]

約数ペア:

[(1, 1878563583), (3, 626187861), (9, 208729287), (13, 144504891), (27, 69576429), (39, 48168297), (81, 23192143), (107, 17556669), (117, 16056099), (321, 5852223), (351, 5352033), (963, 1950741), (1053, 1784011), (1391, 1350513), (2889, 650247), (4173, 450171), (8667, 216749), (12519, 150057), (16673, 112671), (37557, 50019)]