129017421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2683}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 207419520

約数和(自身を除く): 78402099

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 2683, 3699, 5343, 8049, 16029, 24147, 34879, 48087, 72441, 104637, 313911, 367571, 941733, 1102713, 3308139, 4778423, 9924417, 14335269, 43005807, 129017421]

約数ペア:

[(1, 129017421), (3, 43005807), (9, 14335269), (13, 9924417), (27, 4778423), (39, 3308139), (117, 1102713), (137, 941733), (351, 367571), (411, 313911), (1233, 104637), (1781, 72441), (2683, 48087), (3699, 34879), (5343, 24147), (8049, 16029)]