31777731

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 48829440

約数和(自身を除く): 17051709

約数列:

[1, 3, 9, 27, 43, 101, 129, 271, 303, 387, 813, 909, 1161, 2439, 2727, 4343, 7317, 11653, 13029, 27371, 34959, 39087, 82113, 104877, 117261, 246339, 314631, 739017, 1176953, 3530859, 10592577, 31777731]

約数ペア:

[(1, 31777731), (3, 10592577), (9, 3530859), (27, 1176953), (43, 739017), (101, 314631), (129, 246339), (271, 117261), (303, 104877), (387, 82113), (813, 39087), (909, 34959), (1161, 27371), (2439, 13029), (2727, 11653), (4343, 7317)]