517400001

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 818083200

約数和(自身を除く): 300683199

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 361, 487, 513, 981, 1083, 1461, 2071, 2943, 3249, 4383, 6213, 9253, 9747, 13149, 18639, 27759, 39349, 53083, 55917, 83277, 118047, 159249, 175807, 249831, 354141, 477747, 527421, 1008577, 1062423, 1433241, 1582263, 3025731, 4746789, 9077193, 19162963, 27231579, 57488889, 172466667, 517400001]

約数ペア:

[(1, 517400001), (3, 172466667), (9, 57488889), (19, 27231579), (27, 19162963), (57, 9077193), (109, 4746789), (171, 3025731), (327, 1582263), (361, 1433241), (487, 1062423), (513, 1008577), (981, 527421), (1083, 477747), (1461, 354141), (2071, 249831), (2943, 175807), (3249, 159249), (4383, 118047), (6213, 83277), (9253, 55917), (9747, 53083), (13149, 39349), (18639, 27759)]