17952363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 32544720

約数和(自身を除く): 14592357

約数列:

[1, 3, 9, 11, 13, 29, 33, 37, 39, 87, 99, 111, 117, 143, 169, 261, 319, 333, 377, 407, 429, 481, 507, 957, 1073, 1131, 1221, 1287, 1443, 1521, 1859, 2871, 3219, 3393, 3663, 4147, 4329, 4901, 5291, 5577, 6253, 9657, 11803, 12441, 13949, 14703, 15873, 16731, 18759, 35409, 37323, 41847, 44109, 47619, 53911, 56277, 68783, 106227, 125541, 153439, 161733, 181337, 206349, 460317, 485199, 544011, 619047, 1380951, 1632033, 1994707, 5984121, 17952363]

約数ペア:

[(1, 17952363), (3, 5984121), (9, 1994707), (11, 1632033), (13, 1380951), (29, 619047), (33, 544011), (37, 485199), (39, 460317), (87, 206349), (99, 181337), (111, 161733), (117, 153439), (143, 125541), (169, 106227), (261, 68783), (319, 56277), (333, 53911), (377, 47619), (407, 44109), (429, 41847), (481, 37323), (507, 35409), (957, 18759), (1073, 16731), (1131, 15873), (1221, 14703), (1287, 13949), (1443, 12441), (1521, 11803), (1859, 9657), (2871, 6253), (3219, 5577), (3393, 5291), (3663, 4901), (4147, 4329)]