51028299

素因数分解:

$3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 88408320

約数和(自身を除く): 37380021

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 229, 243, 393, 567, 687, 917, 1179, 1603, 1701, 2061, 2751, 3537, 4809, 6183, 8253, 10611, 14427, 18549, 24759, 29999, 31833, 43281, 55647, 74277, 89997, 129843, 209993, 222831, 269991, 389529, 629979, 809973, 1889937, 2429919, 5669811, 7289757, 17009433, 51028299]

約数ペア:

[(1, 51028299), (3, 17009433), (7, 7289757), (9, 5669811), (21, 2429919), (27, 1889937), (63, 809973), (81, 629979), (131, 389529), (189, 269991), (229, 222831), (243, 209993), (393, 129843), (567, 89997), (687, 74277), (917, 55647), (1179, 43281), (1603, 31833), (1701, 29999), (2061, 24759), (2751, 18549), (3537, 14427), (4809, 10611), (6183, 8253)]