171275247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 303179760

約数和(自身を除く): 131904513

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 169, 261, 319, 353, 377, 429, 507, 957, 1059, 1131, 1287, 1521, 1859, 2871, 3177, 3393, 3883, 4147, 4589, 4901, 5577, 10237, 11649, 12441, 13767, 14703, 16731, 30711, 34947, 37323, 41301, 44109, 50479, 53911, 59657, 92133, 112607, 133081, 151437, 161733, 178971, 337821, 399243, 454311, 485199, 536913, 656227, 1013463, 1197729, 1463891, 1730053, 1968681, 4391673, 5190159, 5906043, 13175019, 15570477, 19030583, 57091749, 171275247]

約数ペア:

[(1, 171275247), (3, 57091749), (9, 19030583), (11, 15570477), (13, 13175019), (29, 5906043), (33, 5190159), (39, 4391673), (87, 1968681), (99, 1730053), (117, 1463891), (143, 1197729), (169, 1013463), (261, 656227), (319, 536913), (353, 485199), (377, 454311), (429, 399243), (507, 337821), (957, 178971), (1059, 161733), (1131, 151437), (1287, 133081), (1521, 112607), (1859, 92133), (2871, 59657), (3177, 53911), (3393, 50479), (3883, 44109), (4147, 41301), (4589, 37323), (4901, 34947), (5577, 30711), (10237, 16731), (11649, 14703), (12441, 13767)]