9959895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 20390400

約数和(自身を除く): 10430505

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 353, 495, 513, 627, 855, 1045, 1059, 1485, 1765, 1881, 2565, 3135, 3177, 3883, 5295, 5643, 6707, 9405, 9531, 11649, 15885, 19415, 20121, 28215, 33535, 34947, 47655, 58245, 60363, 73777, 100605, 104841, 174735, 181089, 221331, 301815, 368885, 524205, 663993, 905445, 1106655, 1991979, 3319965, 9959895]

約数ペア:

[(1, 9959895), (3, 3319965), (5, 1991979), (9, 1106655), (11, 905445), (15, 663993), (19, 524205), (27, 368885), (33, 301815), (45, 221331), (55, 181089), (57, 174735), (95, 104841), (99, 100605), (135, 73777), (165, 60363), (171, 58245), (209, 47655), (285, 34947), (297, 33535), (353, 28215), (495, 20121), (513, 19415), (627, 15885), (855, 11649), (1045, 9531), (1059, 9405), (1485, 6707), (1765, 5643), (1881, 5295), (2565, 3883), (3135, 3177)]