2009190093

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 3117312000

約数和(自身を除く): 1108121907

約数列:

[1, 3, 19, 23, 29, 43, 57, 69, 87, 129, 437, 551, 667, 817, 989, 1229, 1247, 1311, 1653, 2001, 2451, 2967, 3687, 3741, 12673, 18791, 23351, 23693, 28267, 28681, 35641, 38019, 52847, 56373, 70053, 71079, 84801, 86043, 106923, 158541, 537073, 544939, 677179, 819743, 1004093, 1215481, 1532563, 1611219, 1634817, 2031537, 2459229, 3012279, 3646443, 4597689, 15575117, 23094139, 29118697, 35248949, 46725351, 69282417, 87356091, 105746847, 669730031, 2009190093]

約数ペア:

[(1, 2009190093), (3, 669730031), (19, 105746847), (23, 87356091), (29, 69282417), (43, 46725351), (57, 35248949), (69, 29118697), (87, 23094139), (129, 15575117), (437, 4597689), (551, 3646443), (667, 3012279), (817, 2459229), (989, 2031537), (1229, 1634817), (1247, 1611219), (1311, 1532563), (1653, 1215481), (2001, 1004093), (2451, 819743), (2967, 677179), (3687, 544939), (3741, 537073), (12673, 158541), (18791, 106923), (23351, 86043), (23693, 84801), (28267, 71079), (28681, 70053), (35641, 56373), (38019, 52847)]