3898638

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 9377280

約数和(自身を除く): 5478642

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 73, 86, 129, 138, 146, 207, 219, 258, 387, 414, 438, 621, 657, 774, 989, 1161, 1242, 1314, 1679, 1971, 1978, 2322, 2967, 3139, 3358, 3942, 5037, 5934, 6278, 8901, 9417, 10074, 15111, 17802, 18834, 26703, 28251, 30222, 45333, 53406, 56502, 72197, 84753, 90666, 144394, 169506, 216591, 433182, 649773, 1299546, 1949319, 3898638]

約数ペア:

[(1, 3898638), (2, 1949319), (3, 1299546), (6, 649773), (9, 433182), (18, 216591), (23, 169506), (27, 144394), (43, 90666), (46, 84753), (54, 72197), (69, 56502), (73, 53406), (86, 45333), (129, 30222), (138, 28251), (146, 26703), (207, 18834), (219, 17802), (258, 15111), (387, 10074), (414, 9417), (438, 8901), (621, 6278), (657, 5934), (774, 5037), (989, 3942), (1161, 3358), (1242, 3139), (1314, 2967), (1679, 2322), (1971, 1978)]