201463821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1835

約数の個数: 64

約数和(自身を含む): 358444800

約数和(自身を除く): 156980979

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 247, 323, 351, 459, 513, 663, 741, 969, 1777, 1989, 2223, 2907, 4199, 5331, 5967, 6669, 8721, 12597, 15993, 23101, 30209, 33763, 37791, 47979, 69303, 90627, 101289, 113373, 207909, 271881, 303867, 392717, 438919, 573971, 623727, 815643, 911601, 1178151, 1316757, 1721913, 3534453, 3950271, 5165739, 7461623, 10603359, 11850813, 15497217, 22384869, 67154607, 201463821]

約数ペア:

[(1, 201463821), (3, 67154607), (9, 22384869), (13, 15497217), (17, 11850813), (19, 10603359), (27, 7461623), (39, 5165739), (51, 3950271), (57, 3534453), (117, 1721913), (153, 1316757), (171, 1178151), (221, 911601), (247, 815643), (323, 623727), (351, 573971), (459, 438919), (513, 392717), (663, 303867), (741, 271881), (969, 207909), (1777, 113373), (1989, 101289), (2223, 90627), (2907, 69303), (4199, 47979), (5331, 37791), (5967, 33763), (6669, 30209), (8721, 23101), (12597, 15993)]