21167685045

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{446717}}^1$

素因数の和:446753

約数の個数: 56

約数和(自身を含む): 41014073016

約数和(自身を除く): 19846387971

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1755, 3159, 3645, 5265, 9477, 15795, 47385, 446717, 1340151, 2233585, 4020453, 5807321, 6700755, 12061359, 17421963, 20102265, 29036605, 36184077, 52265889, 60306795, 87109815, 108552231, 156797667, 180920385, 261329445, 325656693, 470393001, 542761155, 783988335, 1411179003, 1628283465, 2351965005, 4233537009, 7055895015, 21167685045]

約数ペア:

[(1, 21167685045), (3, 7055895015), (5, 4233537009), (9, 2351965005), (13, 1628283465), (15, 1411179003), (27, 783988335), (39, 542761155), (45, 470393001), (65, 325656693), (81, 261329445), (117, 180920385), (135, 156797667), (195, 108552231), (243, 87109815), (351, 60306795), (405, 52265889), (585, 36184077), (729, 29036605), (1053, 20102265), (1215, 17421963), (1755, 12061359), (3159, 6700755), (3645, 5807321), (5265, 4020453), (9477, 2233585), (15795, 1340151), (47385, 446717)]