9998235

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 56

約数和(自身を含む): 19464144

約数和(自身を除く): 9465909

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 211, 243, 351, 405, 585, 633, 729, 1053, 1055, 1215, 1755, 1899, 2743, 3159, 3165, 3645, 5265, 5697, 8229, 9477, 9495, 13715, 15795, 17091, 24687, 28485, 41145, 47385, 51273, 74061, 85455, 123435, 153819, 222183, 256365, 370305, 666549, 769095, 1110915, 1999647, 3332745, 9998235]

約数ペア:

[(1, 9998235), (3, 3332745), (5, 1999647), (9, 1110915), (13, 769095), (15, 666549), (27, 370305), (39, 256365), (45, 222183), (65, 153819), (81, 123435), (117, 85455), (135, 74061), (195, 51273), (211, 47385), (243, 41145), (351, 28485), (405, 24687), (585, 17091), (633, 15795), (729, 13715), (1053, 9495), (1055, 9477), (1215, 8229), (1755, 5697), (1899, 5265), (2743, 3645), (3159, 3165)]