1512819

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2845440

約数和(自身を除く): 1332621

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 59, 63, 77, 99, 111, 177, 231, 259, 333, 407, 413, 531, 649, 693, 777, 1221, 1239, 1947, 2183, 2331, 2849, 3663, 3717, 4543, 5841, 6549, 8547, 13629, 15281, 19647, 24013, 25641, 40887, 45843, 72039, 137529, 168091, 216117, 504273, 1512819]

約数ペア:

[(1, 1512819), (3, 504273), (7, 216117), (9, 168091), (11, 137529), (21, 72039), (33, 45843), (37, 40887), (59, 25641), (63, 24013), (77, 19647), (99, 15281), (111, 13629), (177, 8547), (231, 6549), (259, 5841), (333, 4543), (407, 3717), (413, 3663), (531, 2849), (649, 2331), (693, 2183), (777, 1947), (1221, 1239)]