2643165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2797}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 5372160

約数和(自身を除く): 2728995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2797, 8391, 13985, 19579, 25173, 41955, 58737, 75519, 97895, 125865, 176211, 293685, 377595, 528633, 881055, 2643165]

約数ペア:

[(1, 2643165), (3, 881055), (5, 528633), (7, 377595), (9, 293685), (15, 176211), (21, 125865), (27, 97895), (35, 75519), (45, 58737), (63, 41955), (105, 25173), (135, 19579), (189, 13985), (315, 8391), (945, 2797)]