40993749

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 68935680

約数和(自身を除く): 27941931

約数列:

[1, 3, 9, 17, 27, 31, 43, 51, 67, 93, 129, 153, 201, 279, 387, 459, 527, 603, 731, 837, 1139, 1161, 1333, 1581, 1809, 2077, 2193, 2881, 3417, 3999, 4743, 6231, 6579, 8643, 10251, 11997, 14229, 18693, 19737, 22661, 25929, 30753, 35309, 35991, 48977, 56079, 67983, 77787, 89311, 105927, 146931, 203949, 267933, 317781, 440793, 611847, 803799, 953343, 1322379, 1518287, 2411397, 4554861, 13664583, 40993749]

約数ペア:

[(1, 40993749), (3, 13664583), (9, 4554861), (17, 2411397), (27, 1518287), (31, 1322379), (43, 953343), (51, 803799), (67, 611847), (93, 440793), (129, 317781), (153, 267933), (201, 203949), (279, 146931), (387, 105927), (459, 89311), (527, 77787), (603, 67983), (731, 56079), (837, 48977), (1139, 35991), (1161, 35309), (1333, 30753), (1581, 25929), (1809, 22661), (2077, 19737), (2193, 18693), (2881, 14229), (3417, 11997), (3999, 10251), (4743, 8643), (6231, 6579)]