27444417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 53406720

約数和(自身を除く): 25962303

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 37, 39, 57, 77, 91, 111, 133, 143, 169, 209, 231, 247, 259, 273, 399, 407, 429, 481, 507, 627, 703, 741, 777, 1001, 1183, 1221, 1443, 1463, 1729, 1859, 2109, 2717, 2849, 3003, 3211, 3367, 3549, 4389, 4921, 5187, 5291, 5577, 6253, 7733, 8151, 8547, 9139, 9633, 10101, 13013, 14763, 15873, 18759, 19019, 22477, 23199, 27417, 35321, 37037, 39039, 43771, 54131, 57057, 63973, 67431, 68783, 100529, 105963, 111111, 118807, 131313, 162393, 191919, 206349, 247247, 301587, 356421, 481481, 703703, 741741, 831649, 1306877, 1444443, 2111109, 2494947, 3920631, 9148139, 27444417]

約数ペア:

[(1, 27444417), (3, 9148139), (7, 3920631), (11, 2494947), (13, 2111109), (19, 1444443), (21, 1306877), (33, 831649), (37, 741741), (39, 703703), (57, 481481), (77, 356421), (91, 301587), (111, 247247), (133, 206349), (143, 191919), (169, 162393), (209, 131313), (231, 118807), (247, 111111), (259, 105963), (273, 100529), (399, 68783), (407, 67431), (429, 63973), (481, 57057), (507, 54131), (627, 43771), (703, 39039), (741, 37037), (777, 35321), (1001, 27417), (1183, 23199), (1221, 22477), (1443, 19019), (1463, 18759), (1729, 15873), (1859, 14763), (2109, 13013), (2717, 10101), (2849, 9633), (3003, 9139), (3211, 8547), (3367, 8151), (3549, 7733), (4389, 6253), (4921, 5577), (5187, 5291)]