215599293

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 401694720

約数和(自身を除く): 186095427

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 273, 329, 351, 423, 611, 819, 987, 1269, 1833, 1867, 2457, 2961, 4277, 5499, 5601, 8883, 12831, 13069, 16497, 16803, 24271, 38493, 39207, 50409, 72813, 87749, 115479, 117621, 169897, 218439, 263247, 352863, 509691, 614243, 655317, 789741, 1140737, 1529073, 1842729, 2369223, 3422211, 4587219, 5528187, 7985159, 10266633, 16584561, 23955477, 30799899, 71866431, 215599293]

約数ペア:

[(1, 215599293), (3, 71866431), (7, 30799899), (9, 23955477), (13, 16584561), (21, 10266633), (27, 7985159), (39, 5528187), (47, 4587219), (63, 3422211), (91, 2369223), (117, 1842729), (141, 1529073), (189, 1140737), (273, 789741), (329, 655317), (351, 614243), (423, 509691), (611, 352863), (819, 263247), (987, 218439), (1269, 169897), (1833, 117621), (1867, 115479), (2457, 87749), (2961, 72813), (4277, 50409), (5499, 39207), (5601, 38493), (8883, 24271), (12831, 16803), (13069, 16497)]