1668045321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1049}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 2692872000

約数和(自身を除く): 1024826679

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 547, 969, 1049, 1641, 2907, 3147, 4923, 9299, 9441, 10393, 17833, 19931, 27897, 31179, 53499, 59793, 83691, 93537, 160497, 176681, 179379, 338827, 530043, 573803, 1016481, 1590129, 1721409, 3049443, 5164227, 9754651, 10902257, 29263953, 32706771, 87791859, 98120313, 185338369, 556015107, 1668045321]

約数ペア:

[(1, 1668045321), (3, 556015107), (9, 185338369), (17, 98120313), (19, 87791859), (51, 32706771), (57, 29263953), (153, 10902257), (171, 9754651), (323, 5164227), (547, 3049443), (969, 1721409), (1049, 1590129), (1641, 1016481), (2907, 573803), (3147, 530043), (4923, 338827), (9299, 179379), (9441, 176681), (10393, 160497), (17833, 93537), (19931, 83691), (27897, 59793), (31179, 53499)]