2011103757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1777}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 3320094960

約数和(自身を除く): 1308991203

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 569, 663, 1707, 1777, 1989, 5121, 5331, 7397, 9673, 15993, 22191, 23101, 29019, 30209, 66573, 69303, 87057, 90627, 125749, 207909, 271881, 377247, 392717, 1011113, 1131741, 1178151, 3033339, 3534453, 9100017, 13144469, 17188921, 39433407, 51566763, 118300221, 154700289, 223455973, 670367919, 2011103757]

約数ペア:

[(1, 2011103757), (3, 670367919), (9, 223455973), (13, 154700289), (17, 118300221), (39, 51566763), (51, 39433407), (117, 17188921), (153, 13144469), (221, 9100017), (569, 3534453), (663, 3033339), (1707, 1178151), (1777, 1131741), (1989, 1011113), (5121, 392717), (5331, 377247), (7397, 271881), (9673, 207909), (15993, 125749), (22191, 90627), (23101, 87057), (29019, 69303), (30209, 66573)]