2040987897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{2053}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 3297162960

約数和(自身を除く): 1256175063

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 293, 377, 879, 1131, 2053, 2637, 3393, 3809, 6159, 8497, 11427, 18477, 25491, 26689, 34281, 59537, 76473, 80067, 110461, 178611, 240201, 331383, 535833, 601529, 773981, 994149, 1804587, 2321943, 5413761, 6965829, 7819877, 17444341, 23459631, 52333023, 70378893, 156999069, 226776433, 680329299, 2040987897]

約数ペア:

[(1, 2040987897), (3, 680329299), (9, 226776433), (13, 156999069), (29, 70378893), (39, 52333023), (87, 23459631), (117, 17444341), (261, 7819877), (293, 6965829), (377, 5413761), (879, 2321943), (1131, 1804587), (2053, 994149), (2637, 773981), (3393, 601529), (3809, 535833), (6159, 331383), (8497, 240201), (11427, 178611), (18477, 110461), (25491, 80067), (26689, 76473), (34281, 59537)]