40439763

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 74905600

約数和(自身を除く): 34465837

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 109, 117, 151, 189, 273, 327, 351, 453, 763, 819, 981, 1057, 1359, 1417, 1963, 2289, 2457, 2943, 3171, 4077, 4251, 5889, 6867, 9513, 9919, 12753, 13741, 16459, 17667, 20601, 28539, 29757, 38259, 41223, 49377, 53001, 89271, 115213, 123669, 148131, 213967, 267813, 345639, 371007, 444393, 641901, 1036917, 1497769, 1925703, 3110751, 4493307, 5777109, 13479921, 40439763]

約数ペア:

[(1, 40439763), (3, 13479921), (7, 5777109), (9, 4493307), (13, 3110751), (21, 1925703), (27, 1497769), (39, 1036917), (63, 641901), (91, 444393), (109, 371007), (117, 345639), (151, 267813), (189, 213967), (273, 148131), (327, 123669), (351, 115213), (453, 89271), (763, 53001), (819, 49377), (981, 41223), (1057, 38259), (1359, 29757), (1417, 28539), (1963, 20601), (2289, 17667), (2457, 16459), (2943, 13741), (3171, 12753), (4077, 9919), (4251, 9513), (5889, 6867)]