491145714

素因数分解:

$2^1\times 3^3\times {\mathrm{1301}}^1\times {\mathrm{6991}}^1$

素因数の和:8303

約数の個数: 32

約数和(自身を含む): 1092430080

約数和(自身を除く): 601284366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1301, 2602, 3903, 6991, 7806, 11709, 13982, 20973, 23418, 35127, 41946, 62919, 70254, 125838, 188757, 377514, 9095291, 18190582, 27285873, 54571746, 81857619, 163715238, 245572857, 491145714]

約数ペア:

[(1, 491145714), (2, 245572857), (3, 163715238), (6, 81857619), (9, 54571746), (18, 27285873), (27, 18190582), (54, 9095291), (1301, 377514), (2602, 188757), (3903, 125838), (6991, 70254), (7806, 62919), (11709, 41946), (13982, 35127), (20973, 23418)]