3964878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 9169056

約数和(自身を除く): 5204178

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 157, 183, 207, 314, 366, 414, 471, 549, 942, 1098, 1403, 1413, 2806, 2826, 3611, 4209, 7222, 8418, 9577, 10833, 12627, 19154, 21666, 25254, 28731, 32499, 57462, 64998, 86193, 172386, 220271, 440542, 660813, 1321626, 1982439, 3964878]

約数ペア:

[(1, 3964878), (2, 1982439), (3, 1321626), (6, 660813), (9, 440542), (18, 220271), (23, 172386), (46, 86193), (61, 64998), (69, 57462), (122, 32499), (138, 28731), (157, 25254), (183, 21666), (207, 19154), (314, 12627), (366, 10833), (414, 9577), (471, 8418), (549, 7222), (942, 4209), (1098, 3611), (1403, 2826), (1413, 2806)]