66781029

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 112361472

約数和(自身を除く): 45580443

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 361, 383, 399, 437, 483, 1083, 1149, 1311, 2527, 2681, 3059, 7277, 7581, 8043, 8303, 8809, 9177, 21831, 24909, 26427, 50939, 58121, 61663, 138263, 152817, 167371, 174363, 184989, 414789, 502113, 967841, 1171597, 2903523, 3180049, 3514791, 9540147, 22260343, 66781029]

約数ペア:

[(1, 66781029), (3, 22260343), (7, 9540147), (19, 3514791), (21, 3180049), (23, 2903523), (57, 1171597), (69, 967841), (133, 502113), (161, 414789), (361, 184989), (383, 174363), (399, 167371), (437, 152817), (483, 138263), (1083, 61663), (1149, 58121), (1311, 50939), (2527, 26427), (2681, 24909), (3059, 21831), (7277, 9177), (7581, 8809), (8043, 8303)]