51740667

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 38460933

約数列:

[1, 3, 9, 11, 19, 27, 33, 53, 57, 99, 159, 171, 173, 209, 297, 477, 513, 519, 583, 627, 1007, 1431, 1557, 1749, 1881, 1903, 3021, 3287, 4671, 5247, 5643, 5709, 9063, 9169, 9861, 11077, 15741, 17127, 27189, 27507, 29583, 33231, 36157, 51381, 82521, 88749, 99693, 100859, 108471, 174211, 247563, 299079, 302577, 325413, 522633, 907731, 976239, 1567899, 1916321, 2723193, 4703697, 5748963, 17246889, 51740667]

約数ペア:

[(1, 51740667), (3, 17246889), (9, 5748963), (11, 4703697), (19, 2723193), (27, 1916321), (33, 1567899), (53, 976239), (57, 907731), (99, 522633), (159, 325413), (171, 302577), (173, 299079), (209, 247563), (297, 174211), (477, 108471), (513, 100859), (519, 99693), (583, 88749), (627, 82521), (1007, 51381), (1431, 36157), (1557, 33231), (1749, 29583), (1881, 27507), (1903, 27189), (3021, 17127), (3287, 15741), (4671, 11077), (5247, 9861), (5643, 9169), (5709, 9063)]