2019462921

素因数分解:

$3^5\times 7^3\times {\mathrm{24229}}^1$

素因数の和:24265

約数の個数: 48

約数和(自身を含む): 3527888000

約数和(自身を除く): 1508425079

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 1029, 1323, 1701, 3087, 3969, 9261, 11907, 24229, 27783, 72687, 83349, 169603, 218061, 508809, 654183, 1187221, 1526427, 1962549, 3561663, 4579281, 5887647, 8310547, 10684989, 13737843, 24931641, 32054967, 41213529, 74794923, 96164901, 224384769, 288494703, 673154307, 2019462921]

約数ペア:

[(1, 2019462921), (3, 673154307), (7, 288494703), (9, 224384769), (21, 96164901), (27, 74794923), (49, 41213529), (63, 32054967), (81, 24931641), (147, 13737843), (189, 10684989), (243, 8310547), (343, 5887647), (441, 4579281), (567, 3561663), (1029, 1962549), (1323, 1526427), (1701, 1187221), (3087, 654183), (3969, 508809), (9261, 218061), (11907, 169603), (24229, 83349), (27783, 72687)]