31221666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 79964160

約数和(自身を除く): 48742494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 378, 453, 547, 906, 1057, 1094, 1359, 1641, 2114, 2718, 3171, 3282, 3829, 4077, 4923, 6342, 7658, 8154, 9513, 9846, 11487, 14769, 19026, 22974, 28539, 29538, 34461, 57078, 68922, 82597, 103383, 165194, 206766, 247791, 495582, 578179, 743373, 1156358, 1486746, 1734537, 2230119, 3469074, 4460238, 5203611, 10407222, 15610833, 31221666]

約数ペア:

[(1, 31221666), (2, 15610833), (3, 10407222), (6, 5203611), (7, 4460238), (9, 3469074), (14, 2230119), (18, 1734537), (21, 1486746), (27, 1156358), (42, 743373), (54, 578179), (63, 495582), (126, 247791), (151, 206766), (189, 165194), (302, 103383), (378, 82597), (453, 68922), (547, 57078), (906, 34461), (1057, 29538), (1094, 28539), (1359, 22974), (1641, 19026), (2114, 14769), (2718, 11487), (3171, 9846), (3282, 9513), (3829, 8154), (4077, 7658), (4923, 6342)]