23272353

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 15253407

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 139, 159, 243, 351, 417, 477, 689, 1053, 1251, 1431, 1807, 2067, 3159, 3753, 4293, 5421, 6201, 7367, 11259, 12879, 16263, 18603, 22101, 33777, 48789, 55809, 66303, 95771, 146367, 167427, 198909, 287313, 439101, 596727, 861939, 1790181, 2585817, 7757451, 23272353]

約数ペア:

[(1, 23272353), (3, 7757451), (9, 2585817), (13, 1790181), (27, 861939), (39, 596727), (53, 439101), (81, 287313), (117, 198909), (139, 167427), (159, 146367), (243, 95771), (351, 66303), (417, 55809), (477, 48789), (689, 33777), (1053, 22101), (1251, 18603), (1431, 16263), (1807, 12879), (2067, 11259), (3159, 7367), (3753, 6201), (4293, 5421)]