10880331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 19845120

約数和(自身を除く): 8964789

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 57, 67, 77, 111, 133, 201, 209, 231, 259, 399, 407, 469, 627, 703, 737, 777, 1221, 1273, 1407, 1463, 2109, 2211, 2479, 2849, 3819, 4389, 4921, 5159, 7437, 7733, 8547, 8911, 14003, 14763, 15477, 17353, 23199, 26733, 27269, 42009, 47101, 52059, 54131, 81807, 98021, 141303, 162393, 190883, 294063, 329707, 518111, 572649, 989121, 1554333, 3626777, 10880331]

約数ペア:

[(1, 10880331), (3, 3626777), (7, 1554333), (11, 989121), (19, 572649), (21, 518111), (33, 329707), (37, 294063), (57, 190883), (67, 162393), (77, 141303), (111, 98021), (133, 81807), (201, 54131), (209, 52059), (231, 47101), (259, 42009), (399, 27269), (407, 26733), (469, 23199), (627, 17353), (703, 15477), (737, 14763), (777, 14003), (1221, 8911), (1273, 8547), (1407, 7733), (1463, 7437), (2109, 5159), (2211, 4921), (2479, 4389), (2849, 3819)]