42911973

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 68086980

約数和(自身を除く): 25175007

約数列:

[1, 3, 9, 13, 39, 89, 117, 169, 267, 317, 507, 801, 951, 1157, 1521, 2853, 3471, 4121, 10413, 12363, 15041, 28213, 37089, 45123, 53573, 84639, 135369, 160719, 253917, 366769, 482157, 1100307, 3300921, 4767997, 14303991, 42911973]

約数ペア:

[(1, 42911973), (3, 14303991), (9, 4767997), (13, 3300921), (39, 1100307), (89, 482157), (117, 366769), (169, 253917), (267, 160719), (317, 135369), (507, 84639), (801, 53573), (951, 45123), (1157, 37089), (1521, 28213), (2853, 15041), (3471, 12363), (4121, 10413)]