27830439

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 52039680

約数和(自身を除く): 24209241

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 241, 273, 329, 351, 423, 611, 723, 819, 987, 1269, 1687, 1833, 2169, 2457, 2961, 3133, 4277, 5061, 5499, 6507, 8883, 9399, 11327, 12831, 15183, 16497, 21931, 28197, 33981, 38493, 45549, 65793, 79289, 84591, 101943, 115479, 147251, 197379, 237867, 305829, 441753, 592137, 713601, 1030757, 1325259, 2140803, 3092271, 3975777, 9276813, 27830439]

約数ペア:

[(1, 27830439), (3, 9276813), (7, 3975777), (9, 3092271), (13, 2140803), (21, 1325259), (27, 1030757), (39, 713601), (47, 592137), (63, 441753), (91, 305829), (117, 237867), (141, 197379), (189, 147251), (241, 115479), (273, 101943), (329, 84591), (351, 79289), (423, 65793), (611, 45549), (723, 38493), (819, 33981), (987, 28197), (1269, 21931), (1687, 16497), (1833, 15183), (2169, 12831), (2457, 11327), (2961, 9399), (3133, 8883), (4277, 6507), (5061, 5499)]