3288159

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5940480

約数和(自身を除く): 2652321

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 67, 123, 133, 171, 201, 287, 369, 399, 469, 603, 779, 861, 1197, 1273, 1407, 2337, 2583, 2747, 3819, 4221, 5453, 7011, 8241, 8911, 11457, 16359, 19229, 24723, 26733, 49077, 52193, 57687, 80199, 156579, 173061, 365351, 469737, 1096053, 3288159]

約数ペア:

[(1, 3288159), (3, 1096053), (7, 469737), (9, 365351), (19, 173061), (21, 156579), (41, 80199), (57, 57687), (63, 52193), (67, 49077), (123, 26733), (133, 24723), (171, 19229), (201, 16359), (287, 11457), (369, 8911), (399, 8241), (469, 7011), (603, 5453), (779, 4221), (861, 3819), (1197, 2747), (1273, 2583), (1407, 2337)]