1287954

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 3214080

約数和(自身を除く): 1926126

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 61, 69, 102, 122, 138, 153, 183, 207, 306, 366, 391, 414, 459, 549, 621, 782, 918, 1037, 1098, 1173, 1242, 1403, 1647, 2074, 2346, 2806, 3111, 3294, 3519, 4209, 6222, 7038, 8418, 9333, 10557, 12627, 18666, 21114, 23851, 25254, 27999, 37881, 47702, 55998, 71553, 75762, 143106, 214659, 429318, 643977, 1287954]

約数ペア:

[(1, 1287954), (2, 643977), (3, 429318), (6, 214659), (9, 143106), (17, 75762), (18, 71553), (23, 55998), (27, 47702), (34, 37881), (46, 27999), (51, 25254), (54, 23851), (61, 21114), (69, 18666), (102, 12627), (122, 10557), (138, 9333), (153, 8418), (183, 7038), (207, 6222), (306, 4209), (366, 3519), (391, 3294), (414, 3111), (459, 2806), (549, 2346), (621, 2074), (782, 1647), (918, 1403), (1037, 1242), (1098, 1173)]