1900976931

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{81773}}^1$

素因数の和:81833

約数の個数: 40

約数和(自身を含む): 3324603744

約数和(自身を除く): 1423626813

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 23247, 81773, 245319, 572411, 735957, 1717233, 2207871, 3352693, 5151699, 6623613, 10058079, 15455097, 23468851, 30174237, 46365291, 70406553, 90522711, 211219659, 271568133, 633658977, 1900976931]

約数ペア:

[(1, 1900976931), (3, 633658977), (7, 271568133), (9, 211219659), (21, 90522711), (27, 70406553), (41, 46365291), (63, 30174237), (81, 23468851), (123, 15455097), (189, 10058079), (287, 6623613), (369, 5151699), (567, 3352693), (861, 2207871), (1107, 1717233), (2583, 735957), (3321, 572411), (7749, 245319), (23247, 81773)]