15624441

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 28041600

約数和(自身を除く): 12417159

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 229, 361, 399, 513, 687, 1083, 1197, 1603, 2061, 2527, 3249, 3591, 4351, 4809, 6183, 7581, 9747, 13053, 14427, 22743, 30457, 39159, 43281, 68229, 82669, 91371, 117477, 248007, 274113, 578683, 744021, 822339, 1736049, 2232063, 5208147, 15624441]

約数ペア:

[(1, 15624441), (3, 5208147), (7, 2232063), (9, 1736049), (19, 822339), (21, 744021), (27, 578683), (57, 274113), (63, 248007), (133, 117477), (171, 91371), (189, 82669), (229, 68229), (361, 43281), (399, 39159), (513, 30457), (687, 22743), (1083, 14427), (1197, 13053), (1603, 9747), (2061, 7581), (2527, 6183), (3249, 4809), (3591, 4351)]