131769729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 235557504

約数和(自身を除く): 103787775

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 251, 273, 641, 753, 819, 1757, 1923, 2259, 3263, 4487, 5271, 5769, 8333, 9789, 13461, 15813, 22841, 24999, 29367, 40383, 58331, 68523, 74997, 160891, 174993, 205569, 482673, 524979, 1126237, 1448019, 2091583, 3378711, 6274749, 10136133, 14641081, 18824247, 43923243, 131769729]

約数ペア:

[(1, 131769729), (3, 43923243), (7, 18824247), (9, 14641081), (13, 10136133), (21, 6274749), (39, 3378711), (63, 2091583), (91, 1448019), (117, 1126237), (251, 524979), (273, 482673), (641, 205569), (753, 174993), (819, 160891), (1757, 74997), (1923, 68523), (2259, 58331), (3263, 40383), (4487, 29367), (5271, 24999), (5769, 22841), (8333, 15813), (9789, 13461)]