81946935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 163465536

約数和(自身を除く): 81518601

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1413, 1657, 2355, 3297, 4971, 5495, 7065, 8285, 9891, 11599, 14913, 16485, 24855, 34797, 49455, 57995, 74565, 104391, 173985, 260149, 521955, 780447, 1300745, 1821043, 2341341, 3902235, 5463129, 9105215, 11706705, 16389387, 27315645, 81946935]

約数ペア:

[(1, 81946935), (3, 27315645), (5, 16389387), (7, 11706705), (9, 9105215), (15, 5463129), (21, 3902235), (35, 2341341), (45, 1821043), (63, 1300745), (105, 780447), (157, 521955), (315, 260149), (471, 173985), (785, 104391), (1099, 74565), (1413, 57995), (1657, 49455), (2355, 34797), (3297, 24855), (4971, 16485), (5495, 14913), (7065, 11599), (8285, 9891)]