27984099

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 47190528

約数和(自身を除く): 19206429

約数列:

[1, 3, 11, 13, 33, 37, 39, 41, 43, 111, 123, 129, 143, 407, 429, 451, 473, 481, 533, 559, 1221, 1353, 1419, 1443, 1517, 1591, 1599, 1677, 1763, 4551, 4773, 5289, 5291, 5863, 6149, 15873, 16687, 17501, 17589, 18447, 19393, 19721, 20683, 22919, 50061, 52503, 58179, 59163, 62049, 65231, 68757, 195693, 216931, 227513, 252109, 650793, 682539, 717541, 756327, 848003, 2152623, 2544009, 9328033, 27984099]

約数ペア:

[(1, 27984099), (3, 9328033), (11, 2544009), (13, 2152623), (33, 848003), (37, 756327), (39, 717541), (41, 682539), (43, 650793), (111, 252109), (123, 227513), (129, 216931), (143, 195693), (407, 68757), (429, 65231), (451, 62049), (473, 59163), (481, 58179), (533, 52503), (559, 50061), (1221, 22919), (1353, 20683), (1419, 19721), (1443, 19393), (1517, 18447), (1591, 17589), (1599, 17501), (1677, 16687), (1763, 15873), (4551, 6149), (4773, 5863), (5289, 5291)]