2017478295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{206603}}^1$

素因数の和:206652

約数の個数: 48

約数和(自身を含む): 4125468672

約数和(自身を除く): 2107990377

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 206603, 619809, 1033015, 1446221, 1859427, 3099045, 4338663, 6404693, 7231105, 9297135, 13015989, 19214079, 21693315, 32023465, 44832851, 57642237, 65079945, 96070395, 134498553, 224164255, 288211185, 403495659, 672492765, 2017478295]

約数ペア:

[(1, 2017478295), (3, 672492765), (5, 403495659), (7, 288211185), (9, 224164255), (15, 134498553), (21, 96070395), (31, 65079945), (35, 57642237), (45, 44832851), (63, 32023465), (93, 21693315), (105, 19214079), (155, 13015989), (217, 9297135), (279, 7231105), (315, 6404693), (465, 4338663), (651, 3099045), (1085, 1859427), (1395, 1446221), (1953, 1033015), (3255, 619809), (9765, 206603)]