401033589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27865

約数の個数: 32

約数和(自身を含む): 640742400

約数和(自身を除く): 239708811

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 14421, 27809, 83427, 305899, 528371, 639607, 917697, 1585113, 1918821, 5812081, 7035677, 12152533, 17436243, 21107031, 36457599, 133677863, 401033589]

約数ペア:

[(1, 401033589), (3, 133677863), (11, 36457599), (19, 21107031), (23, 17436243), (33, 12152533), (57, 7035677), (69, 5812081), (209, 1918821), (253, 1585113), (437, 917697), (627, 639607), (759, 528371), (1311, 305899), (4807, 83427), (14421, 27809)]