48907521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 81978624

約数和(自身を除く): 33071103

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 153, 201, 221, 367, 603, 663, 871, 1101, 1139, 1989, 2613, 3303, 3417, 4771, 6239, 7839, 10251, 14313, 14807, 18717, 24589, 42939, 44421, 56151, 73767, 81107, 133263, 221301, 243321, 319657, 418013, 729963, 958971, 1254039, 2876913, 3762117, 5434169, 16302507, 48907521]

約数ペア:

[(1, 48907521), (3, 16302507), (9, 5434169), (13, 3762117), (17, 2876913), (39, 1254039), (51, 958971), (67, 729963), (117, 418013), (153, 319657), (201, 243321), (221, 221301), (367, 133263), (603, 81107), (663, 73767), (871, 56151), (1101, 44421), (1139, 42939), (1989, 24589), (2613, 18717), (3303, 14807), (3417, 14313), (4771, 10251), (6239, 7839)]