40509963

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 72205056

約数和(自身を除く): 31695093

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 73, 81, 93, 117, 153, 219, 221, 279, 351, 403, 459, 527, 657, 663, 837, 949, 1053, 1209, 1241, 1377, 1581, 1971, 1989, 2263, 2511, 2847, 3627, 3723, 4743, 5913, 5967, 6789, 6851, 8541, 10881, 11169, 14229, 16133, 17901, 20367, 20553, 25623, 29419, 32643, 33507, 38471, 42687, 48399, 61101, 61659, 76869, 88257, 100521, 115413, 145197, 183303, 184977, 264771, 346239, 435591, 500123, 554931, 794313, 1038717, 1306773, 1500369, 2382939, 3116151, 4501107, 13503321, 40509963]

約数ペア:

[(1, 40509963), (3, 13503321), (9, 4501107), (13, 3116151), (17, 2382939), (27, 1500369), (31, 1306773), (39, 1038717), (51, 794313), (73, 554931), (81, 500123), (93, 435591), (117, 346239), (153, 264771), (219, 184977), (221, 183303), (279, 145197), (351, 115413), (403, 100521), (459, 88257), (527, 76869), (657, 61659), (663, 61101), (837, 48399), (949, 42687), (1053, 38471), (1209, 33507), (1241, 32643), (1377, 29419), (1581, 25623), (1971, 20553), (1989, 20367), (2263, 17901), (2511, 16133), (2847, 14229), (3627, 11169), (3723, 10881), (4743, 8541), (5913, 6851), (5967, 6789)]