81181683

素因数分解:

$3^5\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 134289792

約数和(自身を除く): 53108109

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 251, 297, 363, 753, 891, 1089, 1331, 2259, 2673, 2761, 3267, 3993, 6777, 8283, 9801, 11979, 20331, 24849, 29403, 30371, 35937, 60993, 74547, 91113, 107811, 223641, 273339, 323433, 334081, 670923, 820017, 1002243, 2460051, 3006729, 7380153, 9020187, 27060561, 81181683]

約数ペア:

[(1, 81181683), (3, 27060561), (9, 9020187), (11, 7380153), (27, 3006729), (33, 2460051), (81, 1002243), (99, 820017), (121, 670923), (243, 334081), (251, 323433), (297, 273339), (363, 223641), (753, 107811), (891, 91113), (1089, 74547), (1331, 60993), (2259, 35937), (2673, 30371), (2761, 29403), (3267, 24849), (3993, 20331), (6777, 11979), (8283, 9801)]