38370591

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 70625280

約数和(自身を除く): 32254689

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 59, 63, 81, 93, 111, 177, 189, 217, 259, 279, 333, 413, 531, 567, 651, 777, 837, 999, 1147, 1239, 1593, 1829, 1953, 2183, 2331, 2511, 2997, 3441, 3717, 4779, 5487, 5859, 6549, 6993, 8029, 10323, 11151, 12803, 15281, 16461, 17577, 19647, 20979, 24087, 30969, 33453, 38409, 45843, 49383, 58941, 67673, 72261, 92907, 115227, 137529, 148149, 176823, 203019, 216783, 345681, 412587, 473711, 609057, 650349, 1037043, 1237761, 1421133, 1827171, 4263399, 5481513, 12790197, 38370591]

約数ペア:

[(1, 38370591), (3, 12790197), (7, 5481513), (9, 4263399), (21, 1827171), (27, 1421133), (31, 1237761), (37, 1037043), (59, 650349), (63, 609057), (81, 473711), (93, 412587), (111, 345681), (177, 216783), (189, 203019), (217, 176823), (259, 148149), (279, 137529), (333, 115227), (413, 92907), (531, 72261), (567, 67673), (651, 58941), (777, 49383), (837, 45843), (999, 38409), (1147, 33453), (1239, 30969), (1593, 24087), (1829, 20979), (1953, 19647), (2183, 17577), (2331, 16461), (2511, 15281), (2997, 12803), (3441, 11151), (3717, 10323), (4779, 8029), (5487, 6993), (5859, 6549)]