820295046

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1871}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 1908541440

約数和(自身を除く): 1088246394

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 353, 414, 621, 706, 1059, 1242, 1871, 2118, 3177, 3742, 5613, 6354, 8119, 9531, 11226, 16238, 16839, 19062, 24357, 33678, 43033, 48714, 50517, 73071, 86066, 101034, 129099, 146142, 219213, 258198, 387297, 438426, 660463, 774594, 1161891, 1320926, 1981389, 2323782, 3962778, 5944167, 11888334, 15190649, 17832501, 30381298, 35665002, 45571947, 91143894, 136715841, 273431682, 410147523, 820295046]

約数ペア:

[(1, 820295046), (2, 410147523), (3, 273431682), (6, 136715841), (9, 91143894), (18, 45571947), (23, 35665002), (27, 30381298), (46, 17832501), (54, 15190649), (69, 11888334), (138, 5944167), (207, 3962778), (353, 2323782), (414, 1981389), (621, 1320926), (706, 1161891), (1059, 774594), (1242, 660463), (1871, 438426), (2118, 387297), (3177, 258198), (3742, 219213), (5613, 146142), (6354, 129099), (8119, 101034), (9531, 86066), (11226, 73071), (16238, 50517), (16839, 48714), (19062, 43033), (24357, 33678)]