7942707801

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{298049}}^1$

素因数の和:298115

約数の個数: 40

約数和(自身を含む): 13848595200

約数和(自身を除く): 5905887399

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649, 298049, 894147, 2086343, 2682441, 6259029, 8047323, 14008303, 18777087, 24141969, 42024909, 56331261, 98058121, 126074727, 168993783, 294174363, 378224181, 882523089, 1134672543, 2647569267, 7942707801]

約数ペア:

[(1, 7942707801), (3, 2647569267), (7, 1134672543), (9, 882523089), (21, 378224181), (27, 294174363), (47, 168993783), (63, 126074727), (81, 98058121), (141, 56331261), (189, 42024909), (329, 24141969), (423, 18777087), (567, 14008303), (987, 8047323), (1269, 6259029), (2961, 2682441), (3807, 2086343), (8883, 894147), (26649, 298049)]