201741813

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 375889920

約数和(自身を除く): 174148107

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, 1747, 1833, 2457, 2961, 4277, 5241, 5499, 8883, 12229, 12831, 15723, 16497, 22711, 36687, 38493, 47169, 68133, 82109, 110061, 115479, 158977, 204399, 246327, 330183, 476931, 574763, 613197, 738981, 1067417, 1430793, 1724289, 2216943, 3202251, 4292379, 5172867, 7471919, 9606753, 15518601, 22415757, 28820259, 67247271, 201741813]

約数ペア:

[(1, 201741813), (3, 67247271), (7, 28820259), (9, 22415757), (13, 15518601), (21, 9606753), (27, 7471919), (39, 5172867), (47, 4292379), (63, 3202251), (91, 2216943), (117, 1724289), (141, 1430793), (189, 1067417), (273, 738981), (329, 613197), (351, 574763), (423, 476931), (611, 330183), (819, 246327), (987, 204399), (1269, 158977), (1747, 115479), (1833, 110061), (2457, 82109), (2961, 68133), (4277, 47169), (5241, 38493), (5499, 36687), (8883, 22711), (12229, 16497), (12831, 15723)]