3921885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 4142115

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 139, 165, 171, 209, 285, 297, 417, 495, 513, 627, 695, 855, 1045, 1251, 1485, 1529, 1881, 2085, 2565, 2641, 3135, 3753, 4587, 5643, 6255, 7645, 7923, 9405, 13205, 13761, 18765, 22935, 23769, 28215, 29051, 39615, 41283, 68805, 71307, 87153, 118845, 145255, 206415, 261459, 356535, 435765, 784377, 1307295, 3921885]

約数ペア:

[(1, 3921885), (3, 1307295), (5, 784377), (9, 435765), (11, 356535), (15, 261459), (19, 206415), (27, 145255), (33, 118845), (45, 87153), (55, 71307), (57, 68805), (95, 41283), (99, 39615), (135, 29051), (139, 28215), (165, 23769), (171, 22935), (209, 18765), (285, 13761), (297, 13205), (417, 9405), (495, 7923), (513, 7645), (627, 6255), (695, 5643), (855, 4587), (1045, 3753), (1251, 3135), (1485, 2641), (1529, 2565), (1881, 2085)]