487680921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35027}}^1$

素因数の和:35070

約数の個数: 48

約数和(自身を含む): 918013824

約数和(自身を除く): 430332903

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 35027, 105081, 245189, 315243, 455351, 595459, 735567, 1366053, 1786377, 2206701, 3187457, 4098159, 4168213, 5359131, 7740967, 9562371, 12504639, 23222901, 28687113, 37513917, 54186769, 69668703, 162560307, 487680921]

約数ペア:

[(1, 487680921), (3, 162560307), (7, 69668703), (9, 54186769), (13, 37513917), (17, 28687113), (21, 23222901), (39, 12504639), (51, 9562371), (63, 7740967), (91, 5359131), (117, 4168213), (119, 4098159), (153, 3187457), (221, 2206701), (273, 1786377), (357, 1366053), (663, 735567), (819, 595459), (1071, 455351), (1547, 315243), (1989, 245189), (4641, 105081), (13923, 35027)]