228077361

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 357861504

約数和(自身を除く): 129784143

約数列:

[1, 3, 9, 23, 37, 69, 97, 111, 207, 291, 307, 333, 851, 873, 921, 2231, 2553, 2763, 3589, 6693, 7061, 7659, 10767, 11359, 20079, 21183, 29779, 32301, 34077, 63549, 82547, 89337, 102231, 247641, 261257, 268011, 684917, 742923, 783771, 1101823, 2054751, 2351313, 3305469, 6164253, 9916407, 25341929, 76025787, 228077361]

約数ペア:

[(1, 228077361), (3, 76025787), (9, 25341929), (23, 9916407), (37, 6164253), (69, 3305469), (97, 2351313), (111, 2054751), (207, 1101823), (291, 783771), (307, 742923), (333, 684917), (851, 268011), (873, 261257), (921, 247641), (2231, 102231), (2553, 89337), (2763, 82547), (3589, 63549), (6693, 34077), (7061, 32301), (7659, 29779), (10767, 21183), (11359, 20079)]