23468781

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 14547219

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 449, 917, 1347, 2489, 2751, 3143, 7467, 8531, 9429, 17423, 25593, 52269, 58819, 59717, 176457, 179151, 411733, 1117561, 1235199, 3352683, 7822927, 23468781]

約数ペア:

[(1, 23468781), (3, 7822927), (7, 3352683), (19, 1235199), (21, 1117561), (57, 411733), (131, 179151), (133, 176457), (393, 59717), (399, 58819), (449, 52269), (917, 25593), (1347, 17423), (2489, 9429), (2751, 8531), (3143, 7467)]