291223998

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{138283}}^1$

素因数の和:138310

約数の個数: 40

約数和(自身を含む): 702759288

約数和(自身を除く): 411535290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 138283, 276566, 414849, 829698, 1244547, 1797679, 2489094, 3595358, 3733641, 5393037, 7467282, 10786074, 11200923, 16179111, 22401846, 32358222, 48537333, 97074666, 145611999, 291223998]

約数ペア:

[(1, 291223998), (2, 145611999), (3, 97074666), (6, 48537333), (9, 32358222), (13, 22401846), (18, 16179111), (26, 11200923), (27, 10786074), (39, 7467282), (54, 5393037), (78, 3733641), (81, 3595358), (117, 2489094), (162, 1797679), (234, 1244547), (351, 829698), (702, 414849), (1053, 276566), (2106, 138283)]