4538457

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 8755200

約数和(自身を除く): 4216743

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 59, 63, 77, 99, 111, 177, 189, 231, 259, 297, 333, 407, 413, 531, 649, 693, 777, 999, 1221, 1239, 1593, 1947, 2079, 2183, 2331, 2849, 3663, 3717, 4543, 5841, 6549, 6993, 8547, 10989, 11151, 13629, 15281, 17523, 19647, 24013, 25641, 40887, 45843, 58941, 72039, 76923, 122661, 137529, 168091, 216117, 412587, 504273, 648351, 1512819, 4538457]

約数ペア:

[(1, 4538457), (3, 1512819), (7, 648351), (9, 504273), (11, 412587), (21, 216117), (27, 168091), (33, 137529), (37, 122661), (59, 76923), (63, 72039), (77, 58941), (99, 45843), (111, 40887), (177, 25641), (189, 24013), (231, 19647), (259, 17523), (297, 15281), (333, 13629), (407, 11151), (413, 10989), (531, 8547), (649, 6993), (693, 6549), (777, 5841), (999, 4543), (1221, 3717), (1239, 3663), (1593, 2849), (1947, 2331), (2079, 2183)]