2016720477

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:3007

約数の個数: 64

約数和(自身を含む): 3338496000

約数和(自身を除く): 1321775523

約数列:

[1, 3, 9, 19, 23, 27, 57, 59, 69, 171, 177, 207, 437, 513, 531, 621, 1121, 1311, 1357, 1593, 2897, 3363, 3933, 4071, 8691, 10089, 11799, 12213, 25783, 26073, 30267, 36639, 55043, 66631, 77349, 78219, 165129, 170923, 199893, 232047, 495387, 512769, 599679, 696141, 1265989, 1486161, 1538307, 1799037, 3247537, 3797967, 3931229, 4614921, 9742611, 11393901, 11793687, 29227833, 34181703, 35381061, 74693351, 87683499, 106143183, 224080053, 672240159, 2016720477]

約数ペア:

[(1, 2016720477), (3, 672240159), (9, 224080053), (19, 106143183), (23, 87683499), (27, 74693351), (57, 35381061), (59, 34181703), (69, 29227833), (171, 11793687), (177, 11393901), (207, 9742611), (437, 4614921), (513, 3931229), (531, 3797967), (621, 3247537), (1121, 1799037), (1311, 1538307), (1357, 1486161), (1593, 1265989), (2897, 696141), (3363, 599679), (3933, 512769), (4071, 495387), (8691, 232047), (10089, 199893), (11799, 170923), (12213, 165129), (25783, 78219), (26073, 77349), (30267, 66631), (36639, 55043)]