66986703

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7541}}^1$

素因数の和:7604

約数の個数: 32

約数和(自身を含む): 115845120

約数和(自身を除く): 48858417

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 7541, 8883, 22623, 52787, 67869, 158361, 203607, 354427, 475083, 1063281, 1425249, 2480989, 3189843, 7442967, 9569529, 22328901, 66986703]

約数ペア:

[(1, 66986703), (3, 22328901), (7, 9569529), (9, 7442967), (21, 3189843), (27, 2480989), (47, 1425249), (63, 1063281), (141, 475083), (189, 354427), (329, 203607), (423, 158361), (987, 67869), (1269, 52787), (2961, 22623), (7541, 8883)]