2009307963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{2309}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 2947855680

約数和(自身を除く): 938547717

約数列:

[1, 3, 13, 39, 53, 159, 421, 689, 1263, 2067, 2309, 5473, 6927, 16419, 22313, 30017, 66939, 90051, 122377, 290069, 367131, 870207, 972089, 1590901, 2916267, 4772703, 12637157, 37911471, 51520717, 154562151, 669769321, 2009307963]

約数ペア:

[(1, 2009307963), (3, 669769321), (13, 154562151), (39, 51520717), (53, 37911471), (159, 12637157), (421, 4772703), (689, 2916267), (1263, 1590901), (2067, 972089), (2309, 870207), (5473, 367131), (6927, 290069), (16419, 122377), (22313, 90051), (30017, 66939)]