26349813

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 22034187

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 119, 139, 153, 177, 189, 357, 413, 417, 459, 531, 973, 1003, 1071, 1239, 1251, 1593, 2363, 2919, 3009, 3213, 3717, 3753, 7021, 7089, 8201, 8757, 9027, 11151, 16541, 21063, 21267, 24603, 26271, 27081, 49623, 57407, 63189, 63801, 73809, 139417, 148869, 172221, 189567, 221427, 418251, 446607, 516663, 975919, 1254753, 1549989, 2927757, 3764259, 8783271, 26349813]

約数ペア:

[(1, 26349813), (3, 8783271), (7, 3764259), (9, 2927757), (17, 1549989), (21, 1254753), (27, 975919), (51, 516663), (59, 446607), (63, 418251), (119, 221427), (139, 189567), (153, 172221), (177, 148869), (189, 139417), (357, 73809), (413, 63801), (417, 63189), (459, 57407), (531, 49623), (973, 27081), (1003, 26271), (1071, 24603), (1239, 21267), (1251, 21063), (1593, 16541), (2363, 11151), (2919, 9027), (3009, 8757), (3213, 8201), (3717, 7089), (3753, 7021)]