49373037

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 86512320

約数和(自身を除く): 37139283

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 441, 469, 557, 603, 1323, 1407, 1671, 1809, 3283, 3899, 4221, 5013, 9849, 11697, 12663, 15039, 27293, 29547, 35091, 37319, 81879, 88641, 105273, 111957, 245637, 261233, 335871, 736911, 783699, 1007613, 1828631, 2351097, 5485893, 7053291, 16457679, 49373037]

約数ペア:

[(1, 49373037), (3, 16457679), (7, 7053291), (9, 5485893), (21, 2351097), (27, 1828631), (49, 1007613), (63, 783699), (67, 736911), (147, 335871), (189, 261233), (201, 245637), (441, 111957), (469, 105273), (557, 88641), (603, 81879), (1323, 37319), (1407, 35091), (1671, 29547), (1809, 27293), (3283, 15039), (3899, 12663), (4221, 11697), (5013, 9849)]