38854107

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 26809893

約数列:

[1, 3, 9, 19, 23, 27, 37, 57, 69, 89, 111, 171, 207, 267, 333, 437, 513, 621, 703, 801, 851, 999, 1311, 1691, 2047, 2109, 2403, 2553, 3293, 3933, 5073, 6141, 6327, 7659, 9879, 11799, 15219, 16169, 18423, 18981, 22977, 29637, 38893, 45657, 48507, 55269, 62567, 75739, 88911, 116679, 145521, 187701, 227217, 350037, 436563, 563103, 681651, 1050111, 1439041, 1689309, 2044953, 4317123, 12951369, 38854107]

約数ペア:

[(1, 38854107), (3, 12951369), (9, 4317123), (19, 2044953), (23, 1689309), (27, 1439041), (37, 1050111), (57, 681651), (69, 563103), (89, 436563), (111, 350037), (171, 227217), (207, 187701), (267, 145521), (333, 116679), (437, 88911), (513, 75739), (621, 62567), (703, 55269), (801, 48507), (851, 45657), (999, 38893), (1311, 29637), (1691, 22977), (2047, 18981), (2109, 18423), (2403, 16169), (2553, 15219), (3293, 11799), (3933, 9879), (5073, 7659), (6141, 6327)]