4263399

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 7587840

約数和(自身を除く): 3324441

約数列:

[1, 3, 7, 9, 21, 31, 37, 59, 63, 93, 111, 177, 217, 259, 279, 333, 413, 531, 651, 777, 1147, 1239, 1829, 1953, 2183, 2331, 3441, 3717, 5487, 6549, 8029, 10323, 12803, 15281, 16461, 19647, 24087, 38409, 45843, 67673, 72261, 115227, 137529, 203019, 473711, 609057, 1421133, 4263399]

約数ペア:

[(1, 4263399), (3, 1421133), (7, 609057), (9, 473711), (21, 203019), (31, 137529), (37, 115227), (59, 72261), (63, 67673), (93, 45843), (111, 38409), (177, 24087), (217, 19647), (259, 16461), (279, 15281), (333, 12803), (413, 10323), (531, 8029), (651, 6549), (777, 5487), (1147, 3717), (1239, 3441), (1829, 2331), (1953, 2183)]