47405691

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 28410309

約数列:

[1, 3, 9, 23, 29, 53, 69, 87, 149, 159, 207, 261, 447, 477, 667, 1219, 1341, 1537, 2001, 3427, 3657, 4321, 4611, 6003, 7897, 10281, 10971, 12963, 13833, 23691, 30843, 35351, 38889, 71073, 99383, 106053, 181631, 229013, 298149, 318159, 544893, 687039, 894447, 1634679, 2061117, 5267299, 15801897, 47405691]

約数ペア:

[(1, 47405691), (3, 15801897), (9, 5267299), (23, 2061117), (29, 1634679), (53, 894447), (69, 687039), (87, 544893), (149, 318159), (159, 298149), (207, 229013), (261, 181631), (447, 106053), (477, 99383), (667, 71073), (1219, 38889), (1341, 35351), (1537, 30843), (2001, 23691), (3427, 13833), (3657, 12963), (4321, 10971), (4611, 10281), (6003, 7897)]