2021123523

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 2981780480

約数和(自身を除く): 960656957

約数列:

[1, 3, 17, 31, 51, 93, 139, 289, 417, 527, 541, 867, 1581, 1623, 2363, 4309, 7089, 8959, 9197, 12927, 16771, 26877, 27591, 40171, 50313, 73253, 75199, 120513, 156349, 219759, 225597, 285107, 469047, 855321, 1245301, 1278383, 2331169, 3735903, 3835149, 4846819, 6993507, 14540457, 21732511, 39629873, 65197533, 118889619, 673707841, 2021123523]

約数ペア:

[(1, 2021123523), (3, 673707841), (17, 118889619), (31, 65197533), (51, 39629873), (93, 21732511), (139, 14540457), (289, 6993507), (417, 4846819), (527, 3835149), (541, 3735903), (867, 2331169), (1581, 1278383), (1623, 1245301), (2363, 855321), (4309, 469047), (7089, 285107), (8959, 225597), (9197, 219759), (12927, 156349), (16771, 120513), (26877, 75199), (27591, 73253), (40171, 50313)]